Aplanet’s gravity is related to which of the following? (points : 5)
orbit
weight and density
surface area
mass and size
a?
what is the removal of trees without adequate replanting? (points : 5)
bioremediation
a carrying capacity
deforestation
a monoculture
c?
according to hubble’s law, the farther away a galaxy is,
(points : 5)
the faster it is moving toward us
the slower it is moving toward us
the slower it is moving away from us
the faster it is moving away from us
c? ?
electromagnetic energy can be defined as which of the following? (points : 5)
the waves of the electromagnetic spectrum
energy that moves as particles at the speed of light
the frequency of the emission spectrum
energy that moves as a wave at the speed of light
b?