The division of earth’s history into smaller units makes up the a. eras c. periods b. geologic time scale d. sequence of events select the best answer from the choices provided a b c d

What is the process of pulling apart an n2 molecule nevermind i got it

In which state was more than 100 billion tons of coal mined in 2005?

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes