How many chromosomes would be found in deer mouse somatic cells ?

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Models are non-visual ways of coummincating how someone thinks about something in the natural world

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?