Astronauts can experience bone loss, muscle weakness, and diminished heart function when they are exposed to environments with reduced gravity for a prolonged period of time. simple compound complex compound-complex submit

Answer;

-Complex sentence

Explanation;

-Complex sentences are sentences that contain an independent clause and at least one dependent clause.

-An independent clause has the ability to stand alone as a sentence. It always makes a complete thought. A dependent clause cannot stand alone, even though it has a subject and a verb. In this case, the part, " Astronauts can experience bone loss, muscle weakness, and diminished heart function" is the independent clause, while , the part, "when they are exposed to environments with reduced gravity for a prolonged period of time", is the dependent clause.

plant because they survive by water, sunlight, ex.

explanation:

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.