If you've eaten carrots or radishes, you've eaten the plant's roots.
a. true
b. false

True

Explanation:

Carrot and radish are roots that are eaten by humans as well as animals. Roots of any plant or tree serve following functions -

a) Anchor the plants to the grounds

b) Provide nourishment to the plants by absorbing water and nutrients  from the soil

c) Roots are the lower portions of plants that grow beneath the soil.

Both radish and carrots carry out all the above mentioned functions and hence they both are considered as roots

carbon

explanation:

. the sierra madre fault zone of southern california

. the san andreas fault california