Which of the following types of telescopes use a curved mirror to
collect and focus light?
A. radio telescope
B. reflecting telescope
C. refracting telescope
D. Telescopes do not collect and focus light.

Which statement explains what happened to the agriculture economy in russia under communism

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

The african continent is home of the worlds largest desert and longest river . t or f