Please help i’ll give u brainliest

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Which particle controls what element an atom is?

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