Can help me with my work please it's graded​

Modern weaponry has increased the number of deaths in wars and violent conflicts.

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.