State and explain the law of reflection​

Work = force × a. work b. energy c. distance d. momentum

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?

Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places