Can Someone check my answers?

1. Which gas has recently increased in the mesosphere, creating a rise in water vapor which has led to the formation of high-altitude clouds that are visible at night?(1 point)

A. Hydrogen

B. Carbon Dioxide

C. Methane

D. Ozone***

2. Scientists are monitoring the pH of oceans. Which of these are they most likely studying?(1 point)

A. the level of carbon dioxide in the air***

B. the health of coral colonies

C. the population of polar bears

D. the rise of sea level

Climate Change Unit Test

3. Three different scientific institutions provide data about how much the annual global temperature has deviated from the norm in the years 1880 to 2014. The norm is based on the temperatures of a base period, from 1951 to 1980.

Institution A’s data show that the annual global temperature deviated from the norm by 0.75°C in 2010.

Institution B’s data show that the annual global temperature deviated from the norm by 0.72°C in 2010.

Institution C’s data show that the annual global temperature deviated from the norm by 0.77°C in 2010.

Which are accurate statements about this data? Select the two correct answers.

(1 point)

A. The institutions gathered enough data for scientists to draw a conclusion about whether the annual global temperature is gradually increasing.

B. The institutions have not yet gathered enough data for scientists to draw a conclusion about whether the annual global temperature is gradually increasing. ***

C. The data gathered by each institution is very similar to the data gathered by the other institutions.***

D. The data gathered by each institution is very different from the data gathered by the other institutions.

1. D. Ozone.

2. A. the level of carbon dioxide in the air.
3. B. The institutions have not yet gathered enough data for scientists to draw a conclusion about whether the annual global temperature is gradually increasing.
C. The data gathered by each institution is very similar to the data gathered by the other institutions.

1. The answer is D. Ozone.

2. The answer is A. the level of carbon dioxide in the air.
3. The accurate statements about this data are B. The institutions have not yet gathered enough data for scientists to draw a conclusion about whether the annual global temperature is gradually increasing and C. The data gathered by each institution is very similar to the data gathered by the other institutions.

To check your answers for the questions, let's go through each question and review the answer options.

1. Which gas has recently increased in the mesosphere, creating a rise in water vapor which has led to the formation of high-altitude clouds that are visible at night?
To determine the correct answer, we need to read each option and choose the one that best matches the given information. In this case, the gas mentioned is responsible for the rise in water vapor and the formation of high-altitude clouds.

The correct answer is D. Ozone.

2. Scientists are monitoring the pH of oceans. Which of these are they most likely studying?
Again, we need to carefully read each option and select the one that aligns with the information provided. The focus here is on the pH of oceans, which refers to the acidity or alkalinity levels.

The correct answer is A. the level of carbon dioxide in the air.

3. Three different scientific institutions provide data about the global temperature deviation. We need to interpret the statements and choose the accurate ones.

The accurate statements are:
B. The institutions have not yet gathered enough data for scientists to draw a conclusion about whether the annual global temperature is gradually increasing.
C. The data gathered by each institution is very similar to the data gathered by the other institutions.

Therefore, the correct answers are B and C.

It seems like you have correctly answered all the questions. Well done!

Well, Ozone is what makes up the special part in our atmosphere that saves us from the unhelpful sun-radiation... Methane is from burps (myth, possibly true) and waste (poop). Carbon Dioxide is what I (emphasis on I) think is the answer because it is breaking down the Ozone layer and is causing things to warm and slow, leading to slower jet-streams which leads to lots of water and floods.

Hope I helped, if not, I'm sorry ;)