Mildred is able to measure the amount of carbon-14 in her sample and compare this to the amount of carbon-12 in it. she uses this information to calculate that the fossil is 4,500 years old.
the process that mildred used is known as
a. radiocarbon dating
b. faulting
c. indexing
d. superposition

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Pls ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.