subject
Geography, 18.11.2019 19:31 monkeys450

Explain how coal forms, what conditions are needed to form coal, the differences between the types of coals (peat, lignite, bituminous, anthracite) and what causes the changes. use sketch(es) to aid your explanation. also, describe the age and factors that create the vast amounts of coal during the carboniferous in places like the u. s. and u. k., including the role of pangea

ansver
Answers: 2

Another question on Geography

question
Geography, 22.06.2019 02:00
(1) which phrase describes an important agricultural change that occurred during the mississippian period? (a) first cultivation of wild grains (b) expansion of marsh elder farming (c) spread of corn agriculture (d) gathering of nuts and berries (2) which group of native americans use northwestern arkansas as it’s traditional hunting grounds? (a) osage (b) quapaw (c) woodland (d) caddo
Answers: 2
question
Geography, 22.06.2019 12:40
Which continents lie only in the northern hemisphere
Answers: 1
question
Geography, 22.06.2019 20:20
Why the moon is not visible from earth during the new moon ?
Answers: 1
question
Geography, 22.06.2019 21:00
Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation
Answers: 1
You know the right answer?
Explain how coal forms, what conditions are needed to form coal, the differences between the types o...
Questions
question
Health, 06.11.2019 06:31
question
Mathematics, 06.11.2019 06:31
question
Mathematics, 06.11.2019 06:31