Which compares the problems associated with radioactive waste created from generating electricity using fusion reactions to waste created from generating electricity using fission reactions?

A. The radioactive waste from fusion reactions becomes less hazardous much sooner than the waste from fission reactions.

B. The radioactive waste from fission reactions becomes less hazardous much sooner than the waste from fusion reactions.

C. Although their radioactive wastes are hazardous for the same period of time, fusion reactions produce less waste than fission reactions.

D. Although their radioactive wastes are hazardous for the same period of time, fission reactions produce less waste than fusion reactions.

Answer:

b. risk assessment

Explanation:

risk assessment is the "process of gathering data and making assumptions to estimate short- and long-term harmful effects on human health or the environment from exposure to hazards associated with the use of a particular product or technology."

source: https://quizlet.com/2545977/aae-apes-unit-5-chapter-17-flash-cards/#:~:text=(risk%20communication).-,risk%20assessment,See%20risk%2Dbenefit%20analysis.

If someone does not have freckles, it suggests that their genotype lacks the genetic variants associated with freckle formation. Freckles are a result of the interaction between genetic factors and exposure to sunlight.

The presence or absence of freckles is determined by variations in genes related to pigmentation, specifically the MC1R gene.

The MC1R gene plays a role in regulating the production and distribution of melanin, the pigment responsible for determining skin, hair, and eye color.

Certain variants of the MC1R gene are associated with increased melanin production, leading to the formation of freckles in response to sun exposure.

If an individual does not have freckles, it suggests that they do not carry the specific genetic variants associated with freckle formation. This can be inferred from the absence of freckles in their phenotype.

However, it is important to note that the absence of freckles does not necessarily mean the complete absence of genetic variants related to pigmentation.

There could be other genetic factors influencing their skin pigmentation and melanin production, which may result in different phenotypic traits.

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Answer:

teen brain, testing boundaries, search for own identity, trying to fit in

Answer:

bad childhood.

Explanation:

Answer:

hello your question has some missing information attached below is the missing information

answer :

New planktonic larvae species  =  10 species

New Non-planktonic larvae species = 26 species

Explanation:

calculate for the number of new species that form in each group

From the question it can seen that 3 species were present before 60 mya in each set

hence to calculate for the number of new species that form in each group

= Total number of species - number of species present at the beginning of 60mya

Group 1 ( New planktonic larvae species )

= 13 -3 =  10 species

Group 2 ( New Non-planktonic larvae species )

= 29 - 3 = 26 species

Answer:

EE, Ee

Explanation:

Here it says that the daughter cell is equal to the parental cell, this means there is no genetic recombination, therefore we cannot of sexual reproduction, so the correct answer is asexual reproduction (B).

Answer:

Continuous blood flow and constant breathing.

Explanation:

Gas exchange by diffusion depends on large surface area provided by the hundreds of millions of alveoli in the lungs. It also depends on a steep concentration gradient for oxygen and carbon dioxide.

Answer:

O gallium (Ga)

Explanation:

Your Welcome;)

The element that has less than four dots in its dot structure is gallium.

The term Lewis structure has to do with the arrangement of outermost electrons in an atom. The Lewis structure consists of the symbol of the element as well as the number of electrons in the outermost shell shown as dots.

Gallium is a member of group 13 hence it has three electrons in its outermost shell. Therefore, gallium has less than four electrons in its dot structure.

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Answer:

i dont remember this

Explanation:

i dont remember this

Answer:

The eastern population of North America's monarchs overwinters in the same 11 to 12 mountain areas in the States of Mexico and Michoacan from October to late March. Monarchs roost for the winter in oyamel fir forests at an elevation of 2,400 to 3,600 meters (nearly 2 miles above sea level).

Explanation:

Answer:

Explanation:

I DONT KNOW THE ANSWER

The binomials for the length and width (4x - 5) and (3x + 3) respectively.

The length of the short side is 12, option C.

Factor the area of the rectangle as:

12x² - 8x - 15 = (4x - 5)(3x + 3)

The binomials (4x - 5) and (3x + 3) represent the length and width of the rectangle, but to determine which is which. Since the length is usually greater than the width, we can see that (4x - 5) represents the length and (3x + 3) represents the width.

To find the length of the short side when x = 4, we can substitute 4 for x in the expression for the width:

3x + 3 = 3(4) + 3 = 12

Therefore, the length of the short side when x = 4 is 12.

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Answer:

A

Explanation:

Chloroplast are only found in plant cells

Answer:

chloroplasts

Explanation:

Answer:

Descretionary calories are the calories left over after an individual meets his/her day by day supplement requirements.The result of Descretionary calories is high muscle fat ratio and weight gain or obesity.

Health risk :

Here and there high optional calorie intake may lead to weight on a people body optional calorie are high in fats, sugars and phenomenal admission of these kinds of food expands your danger factors for type 2 diabetes,heart ailment and disease.

Alternative sweetener and fat choices:

Fruits and vegetable with dressing as they are natural and high in sugar content and use fructose which absorbs in small intestine. The natural sweetener that can be alternatively use are stevia, aspartum, agave syrup, saccharin and sucralose and other natural alternatives.

Avoid oils high in saturated fat and include PUFA and omega rich unsaturated fat which is god for health.

These alternative food choices are known for providing less fat and no to less calories that help direct and indirectly in weight loss and lowers the risk of diseases.

The type of reaction can be deduced from observing the changes  in the reaction from left to right.

In the first case, we can see that the aluminium atom replaced Ga from left to right to yield AlP. This reaction is a single replacement reaction.

In the second case, we can see that the two species combined together to yield a single product. Hence, it is a combination reaction.

In the third reaction, We can see that the anions in MgO and BeSe exchanged cation partners from left to right. This means that this is a double replacement reaction.

In the fourth reaction, we can see that methane reacts with oxygen. This is a combustion reaction.

In the fifth reaction, we can see that the NaCl was broken up into its  components. This is a decomposition reaction.

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Answer:

1. Al + + GaP → Ga + AlP - Single Replacement

2. 2 Mg + O2 → 2 MgO - Synthesis

3. MgO + BeSe → BeO + MgSe - Double Replacement

4. CH4 + 2O2 → CO2 + 2H2O - Combustion

5. 2 NaCl → Na + Cl2 - Decomposition

Answer:

A mixture

Explanation:

The elements of a mixture combine physically, yet there is no chemical reaction

Answer:

In Earth's mantle, large amounts of heat are transferred by convection currents. Heat from the core and the mantle itself causes convection currents in the mantle. The hot rock eventually cools and sinks back through the mantle. Over and over, the cycle of rising and sinking takes place.

Explanation:

Lichens are examples of pioneer species, thus the correct answer is option (A). Lichens.

In an area that was not previously inhabited by any living species, a primary succession takes place. For instance, a glacier that is melting or a place that has recently seen volcanic activity. The first species to settle in an area and create conditions that will allow other species to survive is known as the pioneer species. An illustration of a pioneer species in primary succession is a lichen. Acids that are released by the lichens break down the rocks, causing the soil particles to wither. Plant growth is aided by the production and agglomeration of soil particles.

The proper answer is:

Which of the following are pioneer species?

A) lichens

B) aspen trees

C) zebra mussels

D) beavers

E) wolves and mountain lions

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Asexually reproducing aliens would be more susceptible to the NASA-created virus. Option A is correct.

This is due to the fact that asexual reproduction creates genetically identical offspring through the process of mitosis without the transfer of genetic material from one person to another. Because of this lack of genetic diversity, any mutation or genetic change caused by the virus would have an impact on the entire population. On the other hand, through meiosis and fertilisation, sexually reproducing aliens create offspring with distinctive genetic material. Due to the fact that different people would react to the virus differently due to genetic diversity, it would be more challenging for the virus to infect the entire population. As a result, the virus would spread more readily and have a greater effect on the asexually reproducing aliens.

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Explanation:

the presence of the for smelling preys

the presence of the eye for sighting preys

Answer:

Folded mountains

Explanation:

it's correct

The feature of the earth's crust that is an effect of compression over a long period of time is folded mountains, which is in Option C, as the folded mountains are formed when rock layers are subjected to compression over a long period of time.

Folded mountains are formed when rock layers are subjected to compression over a long period of time. This causes the rock layers to buckle and fold, forming large, uplifted mountain ranges, and the process of folding can occur at convergent plate boundaries, where two tectonic plates are moving towards each other and causing compression in the rock layers in between them. The Himalayan mountain range, which spans several countries including India, Nepal, and China, is an example of a folded mountain range that was formed by the collision of the Indian and Eurasian tectonic plates.

As a result, the folded mountains in Option C are a feature of the earth's crust that is the result of long-term compression.

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Answer:

The correct answer would be - high intercellular ratio the ratio of NAD/NADH and low intercellular ratio the ratio of [NADP+]/[NADPH]

Explanation:

The role of NAD/NADH in dehydrogenation reactions and NADPH/NADP  in reductions explains that to promote or increase the oxidation of substrates the ration of NAD+/NADH should be high:

malate + NAD+ <===-> OAA +NADH + H+.

As NADPH and NADP+ generally help to increase the reduction of substrates, so we expect the ratio of [NADP+]/[NADPH] to low.

Answer:

D. Land Breeze

Answer:

its land breeze

Explanation:

a. The 4-acre field will support a total of 200 g foxes at any given time.

b. The pyramid is attached.

a. To calculate the number of foxes that the field could support at any given time, we need to work our way up the food chain, starting with the mallow plants:

200 kg of mallow plants x 10% = 20 kg available to painted lady butterflies

20 kg of painted lady butterflies x 10% = 2 kg available to phoebes

2 kg of phoebes x 10% = 0.2 kg available to foxes

Now to convert kg to g to make the calculations easier:

200 kg = 200,000 g of mallow plants

0.1 g per painted lady butterfly x 20 kg of painted lady butterflies = 2000 g = 2 kg

48 g per phoebe x 2 kg of phoebes = 96,000 g = 96 kg

1000 g per fox x 0.2 kg of foxes = 200 g

Therefore, the 4-acre field could support approximately 200 g of foxes at any given time.

b. The biomass pyramid diagram is attached below.

To convert from kg per acre to g per square meter, multiply by a factor of 24.711 (since there are approximately 4046.86 square meters in an acre).

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Answer:D I believe

Explanation:

The individual ion contributions to the resting membrane potential of the cardiac pacemaker cells include the following:

This is defined as the potential of a cell when it is at a state of rest or the difference between the electric potential in the intracellular and extracellular matrices of the cell when there is no excitation.

Some ions which contribute to the membrane potential of cells include the following:

In the resting membrane potential of the cardiac pacemaker cells, the concentration of K+ is higher inside the cell than outside while ions such as Na+ and Ca++ have higher concentrations outside than inside the cell.

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1. Chicken wing bones and human arm bones have similar structure. For example, both of them have a upper arm bone, radius and ulna which are lower arm bones, and metacarpals and phalanges which is hand bones for humans and wing tip bones for chickens. However, Chicken wing bones and human arm bones differ in the sense that they are shaped differently to help perform different task.

1b. Chicken wing bones and human arm bones are  homologous in the sense that they have similar structure because of their common evolutionary history.

2. In both chickens,  the biceps brachii pulls the metacarpals toward the scapula. The extensor is the triceps brachii.

3. The bone marrow inside the bone plays a crucial role in producing new blood cells and storing fat.

4. Cartilage acts as a cushion between joints, reducing friction; provides support and flexibility to structures like the ears, nose, and windpipe,

5. Tendons connect muscles to bones to enable movement. Ligaments connect bones to other bones, providing stability.

6. Bones work with muscles for a coordinated movement to happen. Different muscles join bones to bones. Where muscle contracts, it pulls the bones closer together, creating movement which is called a joint.

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One must use hot water because the temperature allows to extract the flavour in a more efficient way.

The process of making iced tea by adding the teabag to hot water first and then cooling it down is a common practice for several reasons:

Extraction of Flavor: Hot water helps to extract the flavor compounds from the tea leaves more efficiently. When tea is steeped in hot water, the heat causes the compounds responsible for flavor and aroma to dissolve into the water more readily, resulting in a stronger and more flavorful brew.

Infusion of Tea Leaves: The hot water allows the tea leaves to fully infuse and release their flavors, oils, and other components into the water. This process contributes to a more robust and well-rounded taste profile.

Dilution and Consistency: When iced tea is made with hot water first, it is usually brewed to be slightly stronger than desired. This is because the ice added later will dilute the brew to the desired strength. By initially brewing the tea with hot water, the dilution caused by adding ice cubes ensures that the final drink is not weak or watery.

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