Answer: Aerosols like sulfur, nitrate, and organic carbon are formed in the atmosphere and cause global cooling. Thereby they contribute to mask parts of the human induced global warming. On the other hand, black carbon absorbs radiation and thereby has a warming effect on the earth's climate. -science daily
Explanation: please mark me brainiest. i need one to get a higher rank :/
Answer:
Aerosols like sulfur, nitrate, and organic carbon are formed in the atmosphere and cause global cooling. Thereby they contribute to mask parts of the human induced global warming. On the other hand, black carbon absorbs radiation and thereby has a warming effect on the earth's climate
Explanation:
google hope this helps you
True or False: Organic substances are always made from the same four elements including carbon, hydrogen, oxygen, and nitrogen.
FALSE
TRUE
Answer:
Four elements, hydrogen, carbon, oxygen and nitrogen, are the major components of most organic compounds.Answer:
true
Explanation:
pls i need help with this vocab pls! ASAP
1. phototropism
2. geotropism
3. tropism
4. biome
5. symbiosis
6. cortex
PLEASE help
Which of these factors play a role in creating weather conditions
Question 7 options:
temperature
humidity
air pressure
wind
all of these
Answer:
All of the above
Explanation:
I'm no expert but it looks like all of those would affect weather somehow
The diagram shows the process of gas exchange in an animal. What happens during gas exchange in this animal?
A. Blood moves into the lungs
B. Blood moves out the lungs
C. Oxygen moves from the blood to the lungs
D. Oxygen moves out of the lungs and carbon dioxide moves into the lungs
Answer:
D I think
Explanation:
H E L P M E
complete the sentence
Answer:
where is the question
Explanation:
give the question and then I'll make answer your question
help mee pleasee its urgent
..
thank uuuu<3
1. Melting
2. Condensation
3. Freezing
4. Sublimation
Give an example of how you could use different reference frames for the same motion.
Answer:
Motion is defined as a change of position. How we perceive motion depends on our frame of reference. Frame of reference refers to something that is not moving with respect to an observer that can be used to detect motion.
Explanation:
I just need help all I need is the answer please some one
Answer: The correct fill-in-the-blank answers are:
1. through binary fission (already filled in)
2. be resistant to penicillin
3. through asexual reproduction.
4. cell replicates before
5. a simpler process
Explanation:
The correct fill-in-the-blank answers are:
1. Bacteria reproduce through binary fission (already filled in)
2. A parent bacterial cell is able to survive in the presence of antibiotic penicillin. Subsequent generations from this parent will be resistant to penicillin
3. Something that potatoes and bacteria have in common is that they both reproduce through asexual reproduction.
4. In asexual reproduction DNA from the parent cell replicates before it produces daughter cells.
5. Asexual reproduction is a simpler process than sexual reproduction.
Know more about Bacteria: https://brainly.com/question/6941760
(GIVING BRAINLIEST) do what the following image says.
Answer:
hope it helps.
stay safe healthy and happy...
Match the term to its definition (Lessons 6.03, 6.04 and 6.05)
(i can't fit this all without confusion)
Answer: the first paragraph is rain forest biome and the 2nd one is arctic tundra biome and finally the last paragraph is ocean or marine biome
Explanation:
rain forests have warm temperatures and include alot of animals and plants , artctic tundra biome includes cold temperatures ice stuff and all that and ocean or marine biome is pretty much just the ocean with seals , whales and marine life yk.
The stem of a plant must be strong to keep the plant from falling down. The roots of a plant grow underground and the roots take in water for the plant. What structure of an animal functions like the plant stem?
Awnswers: A. the nose B. the heart c. the skin d. skeleton
Answer:
THE ANSWER IS B THE HEART
How to work out the relative mass of potassium? What is the calculation? ( explained very easily )
Answer:
39
Explanation:
Relative mass does not need to be calculated as it is listed on the periodic table. Potassium's relative atomic mass is around 39.
atoms and molecules are made up of
Les atomes sont composés de protons, électrons et neutrons.
Science Tectonic Plates Cause and Effect (Converge, Diverge and Transform)
I think it is the first one.
Answer:
No, it's B.
Explanation:
It is a chemical reaction, but the reason for the lack of change in mass is not because atoms rearrange to form new substances. It's because atoms generally don't lose mass during a chemical reaction, because mass cannot be created or destroyed.
Answer:
it is actually e
because even tho the old atoms turned into new atoms they had the same mass still
hope this helps!
HELP ME PLEASE LIKE FRRR
That energy can be used by plants or animals that eat plants. Energy from ___ is then passed to___.
This can be seen when we observe a _________. Energy flows from____to____ when it is eaten. (Citation goes here)
Please help mee and ill give you brainliest thingy
Answer:
Explanation:
Plants
Animals
Food chain
Plants
Animals
PLESE HELP ME!!!!!!!!
In two or more complete sentences, develop a logical argument to either support or refute the following statements. Be sure to provide evidence supporting your decision.
Mass extinction is not something that, as a society, we need to be concerned with today. That only happened when dinosaurs became extinct.
Name the following compounds:
a. NaBr
b. MgCl2
C. Lil
d. Cao
e. CuBr2
f. Feo
WHOEVER ANSWERS FIRST WILL BE BRAINLIEST AND WILL GET 5 STARS
Answer:
a. Sodium bromide
b. Magnesium chloride
c. lithium iodide
d. calcium oxide
e. copper bromide
f. iron oxide
i need help please bc well this is a hard quesrionds
please help me 7th grade science
When a chemical reaction occurs, what happens to the atoms of the two substances? Provide an example from the Sim (on Amplify) as evidence to support your answer.
When a chemical reaction does not occur, what happens to the atoms of the two substances? Provide an example from Sim as evidence to support your answer.
Answer:
Explanation:A chemical response is a chemical transformation in which two chemicals combine to create a third component.
(i) Adding diluted acid to an active metal causes the test tube to heat up and hydrogen gas to escape, which results in the production of heat.
(ii) When diluted hydrochloric acid is added to silver nitrate, AgCl, a white precipitate, results.
(iii) When water is added to quicklime, the mixture boils and produces heat along with a hissing sound.
(iv) Thermal breakdown of mercury oxide - Mercury turns from red to a metallic silver tint as a result of this process.
How does an atom change if all of its electrons are removed?
p.s. I'll mark the first answer the brainliest if it is correct! ;)
a. The atom’s volume increases.
b. The atom’s mass increases.
c. The atom becomes positively charged.
d. The atom becomes negatively charged.
c. The atom becomes positively charged
if the electrons are removed it means theres no longer a negative charge to balance the positive charge of the protons in the atom
Where does most fresh water exist?
Answer:
aquifers, ice caps, and glaciers I think
What needed to be present in marine mud to form fossil fuels?
Carbon and Hydrogen.
Answer:
Mostly decaying organisms are needed to present in marine mud to form fossil fuels.
Explanation: When organisms and plants died and sank to the bottom of swamps and oceans, brown soil-like materials called peat are formed. Over millions of years, the peat became covered with sand, clay and other minerals and the peat is converted into layers of sedimentary rocks. After a long time, different type of fossil fuels are formed.
Chemical Weathering Rocks are changed by chemical and physical weathering. During chemical weathering, the composition of the rock is changed. Extreme heat and pressure within Earth can also cause rocks to change chemically. Physical weathering is the breaking down of rock by wind, water, ice, temperature change, and plants. It changes the shape and size of rocks, but it does not change their properties.
circle each example of chemical weathering
•Shale is worn into small pieces by the wind.
• Sandstone experiences heat and pressure and becomes quartzite.
• Calcium carbonate dissolves.
• Rocks break into pieces as they tumble down a mountain.
An example of chemical weathering are;
Sandstone experiences heat and pressure and becomes quartzite. Calcium carbonate dissolves.What is Chemical Weathering ?Chemical Weathering can be described as the type of weathering that do take place due to the breaking down of the rock particles into smaller pieces which is usually as a result of chemical process.
It should be noted that when the process is taking place it scould be due to the Extreme heat and pressure which can affect the composition of the particles and as a result of this there could be formation of products from the break down.
Learn more about Chemical Weathering at:
https://brainly.com/question/18357253
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Explain how to produce a longitudinal wave on a spring that has large energy. There are two answers; one involves wavelength and the other frequency.
Why have ice ages come and gone?
Answer:
"When less sunlight reaches the northern latitudes, temperatures drop and more water freezes into ice, starting an ice age. When more sunlight reaches the northern latitudes, temperatures rise, ice sheets melt, and the ice age ends."
Explanation:
Answer:
As temperatures decrease, less sunlight reaches the water. This causes the ice to freeze, when this happens in mass it causes an ice age. Later, temperatures rise and the ice melts.
Explanation:
Temperatures plummet as less sunlight reaches northern latitudes, and more water freezes into ice, triggering an ice age. Temperatures rise, ice sheets melt, and the ice age ends as more sunshine reaches northern latitudes.
what does chemlcal change mean
Answer:
a chemical change is a change that changes the substance into a whole new substance.
Examples include: burning wood, a banana peel rotting, milk souring, and even your food/drinks digesting.
1. Using D10W and a vial of NaCl 4 mEq/mL, how many mL of NaCl are needed to prepare 250 mL of a
D10/NS solution?
a. 4.8mL
b. 9.6ml
c. 19.6mL
d. 154mL
To prepare 250 mL of a D10/NS solution using D10W and a vial of NaCl 4 mEq/mL, you would need 9.6 mL of NaCl. Normal saline (NS) contains 154 mEq/L of sodium chloride (NaCl). To prepare 250 mL of NS, you would need 250 mL * (154 mEq/L) = 38500 mEq of NaCl. Since the vial of NaCl contains 4 mEq/mL, you would need 38500 mEq / (4 mEq/mL) = 9625 mL = 9.6 mL of NaCl. So the correct answer is b. 9.6ml.
When Deshawn returned to his experiment, he observed these results. Six bottles labeled from 1 to 6 with their opening holes covered by balloons. Balloons on second and fourth bottles are inflated. Describe what you see in the results.
Answer: the second and fourth balloons have heat in them
Explanation:
Whenever there is heat in an object that hot gas rises and expands what ever is ontop of it like an air balloon.
Dice and pennies have the same mass, but a penny has a smaller volume than a die. Which of these is true about the two objects?
A) A penny contains more matter than a die.
B) A die contains more matter than a penny.
C) A penny and die contain the same amounts of matter, but the matter in the penny is packed into less space.
D)A penny and die contain the same amounts of matter, but the matter in the die is packed into less space.
NEEDS ANSWERS ASAP!!!!!
Answer:
B) a dice contains more matter than a penny.