Ferns, such as the one in the picture, can be found today. They are usually found growing in warmer climates. However, fossils of ferns have been found in places with cold climates where it often snows today. What can we conclude about the places where the
fossils of ferns have been found?
A)
Ferns used to live in cold climates.
B)
These places once had a warmer climate.
C)
These places once had a colder climate.
D)
Someone tried to grow ferns in cold climates.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale