Which change is most likely to cause a cold spell in minnesota? a. the trade winds move north. b. the polar jets stream moves south. c. the doldrums move south. d. the subtropical jet stream moves north.

How many major plates cover the earth

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

What chemical speeds up the process of decomposition in dead organisms are exposed to it? nitrogen oxygen hydrogen chlorine