Which of the following statements best explains how the high-gain antenna in Voyager probes has made outer space exploration easier? It produces magnetic fields.
It measures the charged particles of solar winds.
It sends cosmic rays to the sun and other planets.
It can send data to Earth.

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex

What materials must dams have to produce electricity, and what must occur?

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.