The images projected onto a screen at a planetarium allow for the study of the movement of stars.

For one week be an inventor and write down ideas for products or services that you think should be produced

Which country in the video has the highest population growth rate?

Compared with the land in the highlands, the lowlands region of england a) rockier and more difficult for farmingb) the center of business and industryc)richer in coal reservesd)covered by more fertile farmland d) covered by more fertile farmland