In trevor's biology class, the students tested for bacteria on a kitchen sponge. they found that there were approximately 17,000,000 bacterial colonies on a single sponge. express their findings in scientific notation. 17 × 106 1.7 × 106 1.7 × 107 0.17 × 108

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?