Which of the following is a renewable resource?
A. Sunlight
B. Natural gas
C. Copper
D. Coal

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million