Answer:
the animals that are usually used by people to earn their livelihood are cattle animals such as cow goat and buffalo. Explanation: the cattle animals are good sources of milk.
the answer is A. because if you look at the answers none of then contributes to being open except A.
Answer:
Lebogang says that when you use a thick syringe to "drive" a thin syringe, you lose strength but gain distance. Jaamiah disagrees. ... This means that there is indeed a mechanical advantage, but a distance disadvantage.