Live in a variety of places (with oxygen, without oxygen, extreme hot, extreme cold). *

A bacteria
B virus
C fungus
D parasite

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %

How many valence electrons are in atom of radon?