Akira records the speed of a reaction, first without a catalyst, and then with a catalyst
answer choices
asking a question
performing an investigation
collecting data
providing explanations
communicating results

Someone, part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

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

Can someone me with questions 15 to 17 plz.