Explanation:
Mendelev wrote down a periodic table named mendelev periodic table. In his periodic table there were elements with similar properties occur at regular intervals. The tabular arrangement of elements on the basis of mendelev periodic table is calles mendelev periodic table.
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<span>The primary evidence that supports the theory that an asteroid strike approximately 65 million years ago caused a mass extinction is a thin layer of clay containing iridium, an element that is common in space, but not on earth being of that age and found in many different places in the world, indicating a large-scale event..</span>
The correct answer is:
D. It attracts a metal striker, which then hits the bell.
The function of an electromagnet in an electric doorbell is it attracts a metal striker, which then hits the bell.
The color of beef is determined by myoglobin because these cells are actually responsible for transporting oxygen-rich molecules to the the tissues of the animal. This characteristic gives it the color that it has and is very abundant in large organisms like cattles.
One reason is that they can use the computer for modeling for what they’re studying (ex: bacterial division)