Answer:
2. Sediment B quartz sand forms when rocks first break apart
Explanation:
- Limestone is a carbonate rock that sedimentary in origin that is often made up of skeletal body parts of freshwater organisms such as corals, and mollusks, etc.
- Major material of mineral calcite. That are different crystal forms of calcium carbonate CaCO3. It's colorless or white, also gray, yellow, green. And chemically dissolves to form an acid.
- Calcite may form in substance to the response of organisms which result in sulfate dependent and when methane is oxidized. They have existed on earth primarily in forms of calcium carbonate in marine waters low magnesium calcite.
Answer:
=>Option A is correct
Explanation:
Occasionally earthquakes occur as a result of collisions along oceanic-continental convergent boundaries.
=> The closer it is to the edge between ocean and continent, the more likely earthquake occurs.
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Answer:
(1) Type of lava erupted and its viscosity; (2) Steepness of the ground over which it travels; (3) Whether the lava flows as a broad sheet, through a confined channel, or down a lava tube; and (4) Rate of lava production at the vent.
Explanation:
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Answer:
Complementary is 90 degrees. 90=2x plus 13 plus 4x minus 5. 90 = 6x minus 18. 108 equals 6x
Explanation:
x equals 18. 18 times 4 is 72 minus 5 is 67. b is 67 degrees
Answer:
100 yards
Explanation:
According to the security measures, all of the boats have to keep a distance of at least 100 yards. Apart from keeping this distance, the boats are also commanded to slow down when they are within 500 yards distance from the military vessels and ships. The reason for this measures is so that the boats don't get in trouble, and so that the military doesn't see them as a danger, seeming to be not obeying orders, or look like they are aggressive.