11. The amount of carbon dioxide in the atmosphere has been increasing. If this trend continues, what will happen to the temperature of the atmosphere?
A. The atmospheric temperature will increase.
B. The atmospheric temperature will decrease.
C. It will not have an effect on the temperature of the atmosphere.
D. It will cause a short-term drop in temperature, before the temperature retums to normal

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

Draw the structure of dna nucleotide with adenine as nitrogenous base