How does the ocean lessen the effect of global warming? a. it absorbs a lot of carbon. b. it is home to diverse ecosystems. c. it has regular tides that cool the earth. d. it routinely erodes shores covering more land with water.

Provide one reason why mitosis occurs.

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

Study this image which statement best describes the rock shown check all that apply