Answer:
option 1 and 4
Explanation:
It flows from high pressure to low pressure as air is made up of gases and gases move according to the process of diffusion.
It moves from lower density to higher density as pressure is inverse to density. As density is not what makes the air move it is pressure.
Answer:
the answer to this is at a clinic
Explanation:
its more save there
Energy flows up a food chain, from the primary producers to the primary consumers, to the secondary consumers, up to the tertiary and then quaternary consumers. Energy flows when one organism eats another lower in the food chain, the energy is transferred by heat and movement, some though is lost. They eat each other but it only gets half the energy stored. A food web is similar - it is just a series of food chains.
1. humans drill into the geosphere for oil and dig up rocks
2. humans drill into the geosphere to get water (hydrosphere) to use for crops and personal uses
The Nucleus controls and manages the activities of the cell