Explain how an ocean current can affect the temperature and the amount of moisture of the air mass above the current an above nearby coastlines

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

What was the land like over 500 million years ago? what was under the sea?