Which one of the following statements contains an example of an explanation?
a. blizzards have become more common on the east coast in recent years.
b. global warming is having impacts on weather patterns across the planet.
c. the thermostat, which controls the temperature in the house, broke last night.
d. whenever it gets too cold outside, my husband worries about the pipes freezing

Northeastern china, north korea, northern japan containing coniferous forests, temperate grasslands, and agriculture, are all part of what climate zone? a. tropical desertb. desertc. humid subtropicald. humid continental

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

What is the approximate chemical composition of the solar nebula?