Two different trees have been classified as pinus pinea and pinus nigra. which of the following statements is correct?
a. both trees belong to the same class but a different genus.
b. both trees belong to the same family and same genus.
c. the species name of both trees is pinus.
d. the family names are pinea and nigra.

When coal has reached it hardest, darkest form, it is called select one: 0 a. sub-bituminous b. lignite c. bituminous d. antrhacite next page

What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?