Answer:
Explanation:
If she doesn't the water will seep through the pores and the birds will get a bath only while the hose is on, in which case there is no reason for the birdbath.
.................... the answer is C
The building blocks of a habitat consist of ENVIRONMENTAL factors.
Answer:
sedimentary rocks
Explanation:
can be dated using radioactive carbon, but because carbon decays relatively quickly, this only works for rocks younger than about 50 thousand years. So in order to date most older fossils, scientists look for layers of igneous rock or volcanic ash above and below the fossil.
I think the answer is D. Both a and b
