the sun and the moon
Two sources that contributed to Earth's hydrosphere are outgassing from volcanic activity, which released water vapor that later condensed to form oceans, and cometary impacts during the early formation of the planet, bringing water-rich materials to Earth.
The sun and the earth's interior are the two sources of energy that power earth's systems.
the earth can be organized into 4 oceans, 7 seas, and 7 continents
solar system and gas
The sun and the earth's interior are the two sources of energy that power earth's systems.
your mom goes to college
The sun and the earth's interior are the two sources of energy that power earth's systems.
the oceans and seas cover over two thirds of the earths surface. of the five oceans the pacific is by far the biggest
Two possible sources of groundwater contamination are agricultural runoff, which can carry pesticides and fertilizers into groundwater sources, and leaking underground storage tanks, which can release harmful chemicals into the groundwater.
The sun and the earth's interior are the two sources of energy that power earth's systems.
Carbon and Nitrogen were most likely the the first two possible sources of simple organic compounds on earth as a result of exploding stars.