Which carbon isotope has 6 electrons, 6 protons, and 7 neutrons?
a. nonradioactive 12c
b. nonradioactive 13c
c. radioactive 14c

What noticeable trend from this graph might be used to make a conclusion?

Animals that have thick fur and ae able to store large amounts of body fat live where ?

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land