What observation helps a poison ivy plant survive in its environment ​

Solar energy is energy from the sun that is converted into thermal or energy. a. nuclear b. mechanical c. electrical d. chemical

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

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two