In ΔXYZ, the measure of ∠Z=90°, YX = 97, XZ = 65, and ZY = 72. What ratio represents the tangent of ∠Y? 65/72

answer; the correct answer to the above statement is (biosphere); ///

b.

developed countries have tended to improve the environment, while developing countries have tended to damage it.

which elements do geologists measure to determine the age of an organism’s remains? check all that apply.

carbon-14

nitrogen

carbon-12