A smoke detector in a home uses what form of energy?
-solar
-chemical
-thermal

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

How did the work of farmers and breeders in england influence the work of charles darwin

Which statements about a food chain are true? choose all answers that are correct. a. plants are the first living organisms in food chains on land. b. the plants in a food chain are called herbivores. c. all food chains on land begin with energy from the sun. d. carnivores in a food chain eat only plants.