If you wanted to make a peanut butter and banana sandwich model that represented Earth’s layers by thickness, which would be the best material to have represent Earth’s crust? Select one:
a. A thin tortilla wrap
b. Thick slices of bread
c. A hamburger bun
d. A croissant

What are the steps of how energy is transformed in plant cells?

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?