Answer:False
Explanation:Fossil fuels are the energy-rich substances
The body attacks particular foreign invaders and <span>immunity is adaptive.</span>
Answer:
cancer results not from a single flawed gene, but rather the interplay of multiple genes and any accumulated damage to DNA caused by environmental factors such as exposure to chemicals, or aspects of lifestyle, such as smoking
Atoms come together to form molecules because of their electrons. Electrons can join (or bond) atoms together in two main ways. When two atoms share electrons between them, they are locked together (bonded) by that sharing. These are called covalent bonds
Answer:
....I think you should give us the scenarios first so that we can help you.