How much closer is Earth to the Sun during perihelion than during aphelion?

500,000 m

100 million km

1 AU

5 million km

What activity uses the most water in the region?

How might the increased use of insulation in a home affect air pollution?

Due to their location and physical characteristics many

Limnetic, profundal, littoral, and benthic have what in common? a. They refer to the upper-level zones found in salt - and freshwater ecosystems. b. They are all zones found in freshwater systems. c.

The west coast of South America, where many earthquakes occur, is which type of plate boundary?

What is the name of the European landmark?

Amish originate from the mennonities, the mennonites originate from

Which is not a major similarity or difference between freshwater and marine ecosystems? a. both support a large number of plants and animals adapted for aquatic living b.

10. Where are intermediate igneous rocks (andesite and diorite) most commonly found? a. mid-ocean ridges b. subduction zones c. transform faults

Convert 1inch to 126,720 to statement scale with units in miles