Please help! Which of the following was a new technique developed by Renaissance artists?

1) Painting darkly lit scenes
2) Painting life-like human forms
3) Painting religious figures
4) Painting dream-like images

Overpopulation puts severe stress on the environment because .

Which statements describe how reformers fought for social change in the progressive era? check all that apply. 1. they founded a state university to promote industrialization. 2. they began a civil rights movement to promote equality between races. 3. they made it legal to manufacture and sell alcohol. 4. they built thousands of new schools and required attendance. 5. they promoted abstinence from alcohol and supported prohibition.

Tim oxide reacts with the hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grains of sn