Answer:
Longitude and latitude are both angles that are measured with the origin at the center of the earth in mind. A longitude is defined as an angle measured from the prime meridian to the east (longitudes to the west are negative). Latitudes are defined as an angle measured upward from the equator (latitudes to the south are negative)
Explanation:
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The answer is B. The Doppler Effect is used to calculate the velocity (speed) of something. Astronomers use it to see how fast stars and galaxies are moving away from us.
Answer: Igneous rocks form when hot, molten rock crystallizes and solidifies. The melt originates deep within the Earth near active plate boundaries or hot spots, then rises toward the surface. Igneous rocks are divided into two groups, intrusive or extrusive, depending upon where the molten rock solidifies.
Fun fact: Igneous rock is the Latin word for fire.
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Panama is an isthmus linking central and south america.
