What is an enzyme's role in a chemical reaction? ?

What is a coast of using technology to transport water? a.cities can be built in otherwise uninhabitable areas. b.crops can be irrigated and grown in new areas. c.floods can be averted in flood-prone areas. d.freshwater supplies can be depleted in an area.

This is the process of making a prediction based on the results of prior observations of similar events.

How many chromosomes are in a human gamete?