Answer:
A control variable is any factor that is controlled or held constant during an experiment. For this reason, it's also known as a controlled variable or a constant variable. A single experiment may contain many control variables.
Answer:
False
Explanation:
The Nucleus contains the DNA and controls the cell.
Answer: Carbon can form single, double, and triple bonds is a characteristic of a typical carbon atom.Carbon is one of the most abundant and essential chemical elements on earth. Carbon has an atomic number of 6 and does not dissolve in water. Carbon is nonmetallic and tetravalent (has four valence electrons). Carbon atoms have the ability to form single, double, and triple covalent bonds with other atoms. Carbon atoms can bond together in various ways (allotropes) and they include graphite, diamond, and amorphous carbon.
Explanation:
Answer:
A
Explanation:It boils down to a and b. A single molecule of DNA is wrong. So it's a,
