It is letter C: Continental crust is thicker than oceanic crust.
Migratory birds would not be able to utilize any other habitat in their place and a lot of animals wouldn't either so those are some negative impacts hope this helps
There are 0.109 moles of NaCl in one tablespoon of salt. This is found by dividing the number of grams you have by the molecular weight.
A.) Low frequency and Long Wavelength
Reactants + Energy → Products. Note: ΔH represents the change in energy. In endothermic reactions, the temperature of the products is typically lower than the temperature of the reactants. ... The energy needed for the reaction to take place comes from the water, which gets colder as the reaction proceeds.