Galileo, giotto, magellan, mariner 2 these are all used to travel out of earth's orbit to explore places that would be too dangerous for astronomers or astronauts. these devices hold instruments to collect data specific to their destinations. a) satellites b) telescopes c) space probes d) spectroscopes

What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.

There are many factors that selective colleges take into consideration when deciding whether to admit a student list 4 of them