Sort the phrases by whether they describe bacterial artificial chromosomes (bacs), yeast artificial chromosomes (yacs), or both.

Find and describe the climate zone in which you live, where else in the world do you find this climate zone? do you have any ideas about why the climates might be similar?

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?