Is there strong evidence of global warming?

How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.