subject
Biology, 26.10.2019 23:43 abieber4328

Which best explains heating by convection?

a) air molecules touch the warm ground, heating them up.

b) warm air rises and takes heat with it; eventually it cools and sinks

c) sunlight travels through space without the aid of fluids or solids.

d) land and ocean absorb and re-emit heat from the sun

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 15:50
Based on the results of this study, what questions remain unanswered? how can these questions guide future research
Answers: 3
question
Biology, 21.06.2019 20:00
Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area
Answers: 1
question
Biology, 22.06.2019 01:50
Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules
Answers: 2
question
Biology, 22.06.2019 03:00
Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.
Answers: 2
You know the right answer?
Which best explains heating by convection?

a) air molecules touch the warm ground, heat...
Questions
question
Mathematics, 17.05.2021 19:20
question
Mathematics, 17.05.2021 19:30
Questions on the website: 13722363