What is another example of radiation? PLZ PICK ONE OF THE ANSWER CHOICES

Warm air rising

Heat from an old-fashioned radiator

Batteries

Touching a stove and burning your hand

good thing- during decomposition the organic molecules in organic matter are broken down into simpler organic molecules that require further decomposition or into mineralised nutrients

bad thing- it can be harmful in crop productivity

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

b. the carbon cycle ensures living things have a source of hydrogen

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .