Aconservation easement would be best suited to offset which of the following threats to boidiversity?

habitat loss
habitat degradation
overharvesting
exotic species

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?