Jackie is creating a chart that shows where the water is in the hydrosphere. She created a graphic showing that most of Earth's water was salt water and could be found in the oceans,
while only 3% of the water on Earth is fresh water.
Look at the diagram. Most of the freshwater is tied up in one of two different forms. In what
form is 70% of Earth's fresh water found?

Microorganisms are involved in each of the following processes excepta. smog production.b. food production.c. infection.d. o2 production.e. decomposition of organic material.

What is the primary function of the nervous system?

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.