During MITOSIS!!
mitosis is a fundamental process for life. during mitosis; a cell duplicated all of its contents, including its chromosomes, and splits to form two daughter cells. because this process is so critical, the steps of mitosis are carefully controlled by a number of genes.
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B) A piece of metal in water and produces spark and gas
There’s no choices to pick from
Find a periodic table of elements.<span> This is a color-coded table made up of many different squares that lists all of the chemical elements known to humankind. The periodic table reveals lots of information about the elements — we'll use some of this information to determine the number of valence electrons in the atom we're investigating. You can usually find these inside the cover of chemistry textbooks. There is also an excellent interactive table available online </span>here<span>.</span>
Answer: The first question is chemical The second one is Physical
Explanation: