Hallucinogens have important differences in chemical structures, their known pharmacological properties, how much loss of awareness occurs and how dangerous they are. what are the two major classes' phantastica?

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

The specific heat of ice is 0.5 calories/gram°c. 20 grams of ice will require ll calories to raise the temperature 1°c. 05

About how much of the cell mass is watet