A sodium atom that has lost an electron comes near a chlorine atom that has gained an electron. What happens? A. They form a peptide compound.
B. They form a covalent bond.
C. They form a hydrogen bond.
D. They form an ionic bond.

The energy of blowing wind can be harnessed to create electricity. why is wind considered a renewable energy source? a) wind does not cause destruction of the environment.b) wind turns the blades of a windmill that creates electricity.c) wind provides only a very small amount of electricity to the united states.d) wind comes from atmospheric conditions that are available indefinitely.

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria

Which of th following best describes how genes produce traits in an organism?