Why do rocks vary in color?

Give one example of how urbanization affects ecosystems

Which of the following is a fossil fuel? oil petrified wood minerals fossils

The chart below indicates the levels of three aquifers in a local community. Level of Input and Output in Three Aquifers Aquifer Input and Output Aquifer 1 Input: 360 gallons Output: 600 gallons Aquifer 2 Input: 521 gallons Output: 500 gallons

How are diffusion and osmosis different? A. Osmosis is the movement of proteins. Diffusion is the movement of water. B. Osmosis is the movement of water. Diffusion is the movement of chemicals and molecules. C.

Explain why the shape of animals is basically spherical whereas plants and fungi are filamentous

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.