Answer:
D
Explanation:
The reproductive system is another word for genital system, which means it would create new species
Answer:
Grass, Trees, Bottom, Chain
Explanation:
Answer:
The correct answers are
-one joule of energy per kilogram of matter
-radiation dose absorbed by biological tissue
-measurement of biological risk
Explanation:
Answer:
An ionic bond is formed between a metal and a non-metal. ... Covalent bonding is a form of chemical bonding between two non metallic atoms which is characterized by the sharing of pairs of electrons between atoms and other covalent bonds.
Explanation:
It was used by Hubble to measure velocities of galaxies
