Answer:
igneous rocks - geosphere
oceans, frozen lakes - hydrosphere
gaseous nitrogen - atmosphere
sea animals, marine plants - biosphere
Explanation:
A <u>desert</u> receives less than 10 inches, or 25 centimeters, of precipitation a year.
The ultimate source of energy to support most life on earth is Sunlight.
Antidepressant medication tends to increase the concentration of central serotonin in the brain.
Antidepressants medications are drugs that are used to relieve symptoms of depression, anxiety disorders and other conditions. The concentration of central serotonin (a neurochemical) in the brain is increased to a dangerous level when antidepressant medications such as serotonin and norepinephrine reuptake inhibitors (SNRIs) or selective serotonin reuptake inhibitors (SSRIs) is used together with another antidepressant that also influences serotonin levels in the brain.
Answer:
An atom is the basic unit of a chemical element. Atoms are made out of three main parts: protons, neutrons and electrons. Protons and neutrons are contained inside the very center of the atom, which is called the nucleus.
Explanation:
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