A typical home uses a total of seven kilowatts of electricity for each kilowatt of electricity used by the refrigerator. How much of a $70 electric bill is due to using the refrigerator, assuming that every kilowatt costs the same amount?

The medium that carries message signals from senders to receivers of communication is

Which sentence is true about preconception care? a. women who are thinking about having a child should not worry about preconception care as it is unnecessary. b. preconception care is health care you receive after you get pregnant. c. it is aimed at finding and taking care of problems that could affect you or the baby during pregnancy and steps to reduce birth defects. d. it will involve taking medication and a strict diet and exercise plan.

Territorial insects like spiders that fight off intruders would be expected to be a) regularly distributed b) randomly distributed c) clustered together d) b and c e) selectively distributed