1. Which of the following explains why some energy sources are renewable?
A. Renewable energy sources exist in a fixed amount and cannot be easily replaced.
B. Renewable energy sources can be replenished naturally, at or near the rate of
consumption.
C. Renewable energy sources include natural gas and other fossil fuels because they are
made from the remains of ancient organisms.
D. Renewable energy sources use advanced technologies and have been discovered in
recent years, making them newer energy sources.

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a, c, and d d)a, b,c, d and e

Abody cell has been growing and at synthesis proteins. in the nucleus of this body cell, dna replication is taking place. and a copy of the cells genetic material is copied. which of the following is the best conclusion you can make about the life cycle of this cell ? a) the cell is ready to undergo mitosis. and a chemical signal will send the cell to prophase b)the cell is undergoing meiosis and will cross over the genetic material next c)the cell is in the s phase of interphase and will move next to the g2 phase d) the cell is in the g2 phase of the interphase and is ready to begin diving

Does all the energy stored by the phytoplankton reach the top level of the pyramid