A home is heated by a system that uses sunlight to warm water in pipes. Which statement best describes this system?
A. An active solar system because sunlight shines on the pipes naturally.
B. A passive solar system because light from the sun generates electrical energy.
C. An active solar system because the sun's energy is collected and moved throughout the house.
D. A passive solar system because sunlight heats the home without generating electrical energy.
Answers: 2
Chemistry, 21.06.2019 23:50
How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.
Answers: 1
Chemistry, 22.06.2019 05:30
Which other elements contain the same number of outer electrons as sodium
Answers: 3
Chemistry, 22.06.2019 08:40
For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate
Answers: 3
Chemistry, 22.06.2019 21:30
How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2
Answers: 2
A home is heated by a system that uses sunlight to warm water in pipes. Which statement best describ...
Mathematics, 05.04.2020 01:28
Mathematics, 05.04.2020 01:28
Mathematics, 05.04.2020 01:29
Mathematics, 05.04.2020 01:29
Social Studies, 05.04.2020 01:29
Mathematics, 05.04.2020 01:29
Mathematics, 05.04.2020 01:29
Mathematics, 05.04.2020 01:29
Mathematics, 05.04.2020 01:29
Mathematics, 05.04.2020 01:29