Which of the following is true about tariffs?
They are paid on international trade only.
They are paid by immigrants only.
They are paid on wealth only.
They are paid to support national defense only.

Which of the following types of stars had the smallest initial mass? which of the following types of stars had the smallest initial mass?

How has nathan price adapted to his situation in the congo in the poisonwood bible?

Ahummingbird travels from plant to plant to feed itself. which of the following ecosystem services does this hummingbird most likely provide? i. pollination ii. seed dispersal iii. soil preservation i only ii only iii only i and ii only ii and iii only