Which is a true statement about electromagnetic waves?

a. even though you cannot feel them, you are always being showered by them.
b. you can always feel them interacting with you.
c. electromagnetic waves are never dangerous.

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?