Answer:
A is the answer as to my knowledge
The point at which the sun crosses the <span>equator to make night and day the same length during the second time of the year is an equinox.</span>
There are four main types of tissue: muscle, epithelial, connective and nervous. Each is made of specialized cells that are grouped together according to structure and function. Muscle is found throughout the body and even includes organs such as the heart. Our outer layer of skin is epithelial tissue.
