Which statement describes a compound? bonded together through physical changes

created through combining the nucleus of atoms

made up of two or more different elements

composed of one type of element

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.