Why does a producer make sugar? a. Provide food for consumers.

b. Increase the biomass for ecosystem.

c. Make energy for consumers.

d. Make food for itself.

Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.

What is the measurement of how fast an object moves relative to a reference point?

Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data to determine which block will increase its temperature the most.