When is baby's breath added to a floral design?
a
first
b
second
c
third
d
last

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

In the practice of science, this type of reasoning is used to develop explanations.

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.