Which sources do scientists use to study ancient climates? Check all that apply.

Earth's orbit

tree rings

volcanoes

pollen grains

fossils

What is the importance of photosynthesis in maintaining ecosystem?

If a person has type B blood

Suppose that two recent studies conclude that increased fiber in the diet does not reduce the risk of developing colon cancer as was previously thought. The likely result will be that the: A. quantity demanded of high-fiber foods will fall. B.

A species of mud snail was studied for five years. During this time, scientists observed the season in which they mated, the number of offspring they produced, and the results of such stressors as drought, famine, and lack of mates.

Roly-poly bugs will move around in no particular direction until they find a suitable moist spot this kind of random movement in animals is known as what

Which of the following build (s) new strands of DNA? View Available Hint (s) Which of the following build (s) new strands of DNA? The origins of replication The lagging strand The leading strand DNA polymerases Parental DNA

What needed materials enter the cell through the cell membrane?

Which type of condition is acquired in a hospital or clinic setting?

Long chains of amino acids are found in?

Which one type of analytics would be used to analyze hospital readmission rates for heart failure? a. opportunistic b. descriptive c. predictive d. prescriptive?