The answer is C. Precipitation, throughout the water cycle water is flowing through our stratosphere. At one point in the water cycle water builds up into clouds, and then that water become heavy forming droplets, which then fall to the Earth and form pools of water. Then when the Sun heats the water the water evaporates and goes through the water cycle in endless loop.
Answer:
Energy from sunlight becomes glucose during photosynthesis.
Explanation:
Light energy is converted to chemical energy during photosynthesis. Energy just changes form but the amount of it stays constant which is basically the law of conservation of energy!
Answer: Human activities are transporting pathogens into new habitats (or communities) at an unprecedented rate.
Explanation:
When pathogens are introduced into a new population in a community, most individuals have not develop resistance to that pathogen thus it will be more virulent.
Answer:
Erythema nodosum is characterized by tender, red bumps, usually found symmetrically on the shins. Up to 55 percent of cases have no clear identifiable cause. Sometimes, erythema nodosum is not a separate disease. Rather, it is a sign of some other infection, disease, or of a sensitivity to a drug.
Answer:
The sequence of a series of events.
Explanation:
Some scientist prefers to use the therm chronometric or calendar instead of the word absolute.
It is the process of attributing to an object or event a date in the past, by doing this the object could be placed in a previously established chronology. It is usually based on physical, chemical, and life properties of the materials of artifacts.
I hope this answer helps you.