Help for a test no links easy 4rd grade questions and please give the right answer. Will give brainliest What is the texture? *
8. What is the mass? *
9. 2 cm tells which property? *
10. What is the sink/float property? *
11. What tool would help the students get a close look at the rock sample? *
12. What tool would help the students find the mass of the rock sample? *

Which levels of government establish and implement educational requirements for minors

(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.

Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.