Ascientists finds an organism that cannot move. it has many cells, produces spores, and gets food from its environment. in which kingdom does it belong? explain.

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

Salt in oceans comes from and of rocks