Answer: Pollution will move with water, disrupting other ecosystems.
Answer:
helping creating the double helix
<h2>Answer:</h2>
Scientists can determine the order of when rocks formed on Earth.
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Explanation:</h2>
Radioactive dating is the technique in which scientists used radioactive material like carbon or uranium to date the materials. This method of dating is based on the known decay rate of the isotopes of an element. Uranium, Carbon, and potassium are few examples of elements commonly used in radioactive dating.
Its so simple. Two alleles means three genotypes.
consider a gene has two alleles A(blue eyes) and a(brown eyes)
possible combinations:
1. AA - Homozygous dominant -Blue eyes.
2. Aa - Heterozygous - Blue eyes.
3. aa - Homozygous recessive - Brown eyes.
You may have mismarked certain chemicals, or they may have certain qualities that you are not aware of that are dangerous
