1. how does chemical weathering change rock? Provide examples

2. what kinds of rocks weather most rapidly?

3. why is weathering slow in cold, dry places?

Which of the following resulted from a genetic variation that was favored by natural selection? A. cancer in a lab rat B. the long neck of a giraffe C. the small size of a Chihuahua D. smoothness of a river rock

A drought causes a wildfire which destroys a forest. Which Earth systems interact during this process?

The unit "GtC" is used throughout the lab and stands for gigatonnes of carbon. What is one GtC equal to? A: one billion kilograms of carbon B: one hundred kilograms of carbon C: one thousand kilograms of carbon D: one trillion kilograms of carbon

What have biologist have discovered ways can reduce the symptoms of diseases

Which substance is a compound?

Which of these is an example of an extinction that has been witnessed by humans?

What is the region within a dividing cell where chromatids and homologous chromosomes align in both mitosis and meiosis

A judgment formed, based on the data gathered in an experiment is an?

You are in a desert on a hot day and see water in the distance. It's not really there, but results from refraction of light.

Dna contains all the information a cell needs in order to make certain proteins. where are the protein-synthesizing instructions stored on a dna molecule?