You cross two nonpure tall plants (Tt) and produce four offspring. Which of the following statements about the offspring is correct?

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

Explain how scientists use geologic time to determine the age of landforms.