PLEASE HELP One cereal bar has a mass of 37g. what is the mass of 6 cereal bars? is that more than or less than 1kg. explain your answer

Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil

Coal contains energy. a. light b. kinetic c. chemical d. mechanical

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.