The cross section below shows layers of soil. Which two processes produced the layer of dark brown to black soil? A. melting and solidification of magma
B. erosion and uplifting
C. weathering and the activity of animals and bacteria
D. compaction and cementation

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits