Answer:
ruler, graduated cylinder
Explanation:
It is in the nature of the animal to act as how their biological parents did. Genetically something in the brain keeps the "tradition" ongoing.
I believe it's Gyn, just based on the title of Gynecologists
To walk.
Explanation: In order to move around, we have to have legs.
Radioactive atoms are inherently unstable; over time, radioactive "parent atoms" decay into stable "daughter atoms." When molten rock cools, forming what are called igneous rocks, radioactive atoms are trapped inside. ... Scientists date igneous rock using elements that are slow to decay, such as uranium and potassium.