Which causes surface water in a lake to heat up during the hot summer?
radiation
evaporation...
Answers: 1
Chemistry, 21.06.2019 22:30
Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.
Answers: 1
Chemistry, 22.06.2019 06:30
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
Answers: 2
Chemistry, 22.06.2019 09:30
Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation
Answers: 1
English, 12.04.2021 18:00
Mathematics, 12.04.2021 18:00
Mathematics, 12.04.2021 18:00
Mathematics, 12.04.2021 18:00
English, 12.04.2021 18:00
Mathematics, 12.04.2021 18:00
Physics, 12.04.2021 18:00
Mathematics, 12.04.2021 18:00
Law, 12.04.2021 18:00