Describe two political issues with the Kyoto Protocol or other climate treaties.

Which kingdom within the domain eukarya is composed of organisms that are generally unicellular (single-celled) ?

Members of phylum annelida have a closed circulatory system and a complete digestive system. True or False

Atomic theory describe: A. the parts that make up an atom. B. why a microscope make something look bigger. C. how to make a solution from two liquids. D. how to calculate the speed of light.

The gas in the atmosphere that, when combined with water, makes an acid which attacks rocks is

Which of the following biological processes only occurs in organisms that are able to reproduce sexually?

Which is a disadvantage of using genetics engineering?

What is the day of Valentine's Day

What are some positives to having hoofs instead of hands and feet with fingers and toes?

What can affect the amount of friction between two objects

The data from a replicated experiment are very different from the data obtained during the initial experiment. What is one possible reason for the difference in the data?