christinaslee062505 christinaslee062505
  • 14-05-2020
  • Biology
contestada

What processes caused coal to form?

Respuesta :

patriciaparrish321
patriciaparrish321 patriciaparrish321
  • 14-05-2020

Answer:

The weight of the top layers and the water and dirt packed down the lower layers of plant matter. Heat and pressure produced chemical and physical changes in the plant layers which forced out oxygen and left rich carbon deposits. In time, material that had been plants became coal.

Explanation:

Answer Link
liniachurch
liniachurch liniachurch
  • 07-07-2020

Answer:

i believe it's pressure and heat.

Answer Link

Otras preguntas

how do I write 0.25 as a fraction in its simplists form
A worker in a sunglass factory can make 50 frames or 100 lenses per day. There are 90 workers. How many workers should make lenses?
A worker in a sunglass factory can make 50 frames or 100 lenses per day. There are 90 workers. How many workers should make lenses?
The GCF (Greatest Common Factor) of 45 and 75. Show your work too. Thanks for your help!
is -n always sometime or never a positive number ?explain
What is 70,030,000 in scientific notation
what is 24 ten thousands
can some help me better to remember the map of Europe ?
is the decimal form of 13/3 a rational number.
what is 1 20/32 as a decimal and percent?