Shelley gives her little sister a 5-meter head start in a bike race. the race ends 15 meters east from where shelley started. if her little sister completes the race in 5 seconds, what is her sister’s average velocity? (round your answer to the nearest whole number.) a. 1 m/s east b. 2 m/s east c. 3 m/s east d. 4 m/s east

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Why is excretion necessary to maintain homeostasis?

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?