Which processes are associated with the formation of tornados? check all that apply.

1. water droplets freeze, giving off energy
2. the storm begins to rotate around a central eye.
3. a funnel cloud forms that reaches down to the ground.
4. warm air rises, resulting in a decrease in air pressure.
5. a cold, dry air mass interacts with a warm, moist air mass.

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils