Spring equinox
Spring equinox is the point (time) at which the sun crosses the plane of the earth’s equator and shines directly at it to make night and day almost the same length. Spring equinox occur during the first time of the year while the second equinox (Autumnal or Fall equinox) occur after it within the year. Spring equinox occur around March 21 in the Northern hemisphere.
Answer:
(b)
Explanation:
when it is come together the sperm and the egg
according to another Brainly answer, "When some antibodies combine with antigens, they activate a cascade of nine proteins, known as complement, that have been circulating in inactive form in the blood. Complement forms a partnership with antibodies, once they have reacted with antigen, to help destroy foreign invaders and remove them from the body."
I think it is TRUE not sure though sorry
Answer: The water levels would rise because the frozen ice caps are putting their water into the ocean. When they melt all of the water that was previously frozen is going into the ocean and raising sea levels.