What type of energy does the sun produce

What property of an object is expressed by the measurement of an item's mass per unit volume? A. density B. surface tension C. buoyancy D. viscosity

Which group of microorganisms is most likely to spoil a freshwater trout preserved with salt? hyperthermophiles anaerobes psychrophiles facultative halophiles thermophiles?

A rock is bouncing down a mountain. When will its kinetic energy be greatest?

How many bones in the body

An organism's reproductive strategy includes all of the following except A. The number of offspring produced B. The length of the time parental care is given C. The adaptions passed to an offspring D.

Which group of organisms is most closely related to Archeabacteria? a. animalia b. fungus c. plantae d. protista

Switching from incandescent bulbs to compact fluorescents (cfl) provides a two-fold benefit during the summer. why?

What is the difference between osmosis and diffusion?

Which of the following is a serious threat to underground water supplies

1. Springs form where groundwater sinks into the soil there is no water table the water table intersects the ground surface flooding makes streams overflow their banks