What is the average mass of one grain of rice?

30 students had an average of X while 20 students had an average of 80 what is the average of the entire group

If a volcanos comes up to the surface of the water will it form a mountain?

Sayid drew an energy pyramid. What does each section of the triangle represent? a trophic level a food chain a type of producer

A koala must eat 200 grams of leaves each day to survive. The trees in an area can provide 1,380 grams of leaves per day. What is the maximum number of koalas that can survive in the area?

A drivers ability to asses driving situations is. With each drink

Why is it important that the cells dna is duplicated before cell division the subject is science it didnt have science as a subject

What hloaday is in January

You are visisting a mountain in the northwest part of United States the mountain has steep sides and is not part of a mountain range a crater can be seen at the top of the mountain hypotheses about what type of mountain you are visiting

Rupert is copying some files from his computer to a compact disc, like the one shown above. If the diameter of the compact disc is 120 millimeters, what is the approximate area ignoring the center hole? Use = 3.14.

A baseball player hits a ball straight up at 20 m/s. ignore any horizontal component of velocity the ball may have. how ling does the ball take to reach its maximum height?