What type of cloud is this a picture of?

Select one:
a. alto-cumulus
b. alto-stratus
c. alto-numbus

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called

What are the 3 types of artificial cloning