Limestone is composed largely of the minerals calcite or aragonite. Some limestones do not consist of grains and are formed by the chemical precipitation of calcite or aragonite. This is how limestone can be classified as chemical.
Answer:
Answer and Explanation: When it comes to what we consider "light" microscopes, electron microscopes provide the greatest magnification.
Explanation:
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Dormant oocyte 1X, growing oocyte 5X, mature oocyte 25X. Tb primary oocyte is approximately 25 micrometers in diameter. After growth, the growing oocyte will reach 200 micrometers in diameter, and eventually, the mature oocyte could reach 2 centimeters in diameter, in humans.
Answer:
Mammoth
Explanation:
These were relatives of today's elephants that lived during the last ice age and many of them died when the weather became warmer and their food supply changed
