Chromosomes (choose all that apply)

1.) are tightly coiled bundles of dna

2.) carry many genes

3.) are found inside the nucleus of eukaryote

4.) can be used to diagnose genetic disorders

5.) outnumber genes in a cell

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

How have the greenhouse gasses increased from the year 2000 to 2018