I am a large body of gas and rock in space. I move around a star. I do not produce my own source of light. You can see me at night when the Sun reflects off of me. Earth is one of us. What am I? A) comet B) moon C) planet D) star.

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

Describe the two types of vascular tissue

Amines amides and amino acids are categories of