When coal burns, A) chemical energy is converted to heat ...

[mp14]

When coal burns,
 
  A) chemical energy is converted to heat energy.
  B) heat energy is created.
  C) chemical energy is destroyed.
  D) heat energy is converted to electrical energy.

Question 2

The RNA that transports the base sequence information to the ribosomes is called ________ RNA or ________ RNA.
 
  Fill in the blank(s) with correct word

[xiaomengxian]

Answer to Question 1

A

Answer to Question 2

messenger; m

[mp14]

Gracias!

[ryhom]

Thanks for the timely response, appreciate it