Ow much fast than than normal extinction have humans caused extinction rates to climb? a. 10 b. 1000 c. 1/2 d. 100

List two modern organisms that have pentameral symmetry

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.