Make you brainliest this is like a really easy question: which of these is the easiest to study? • biofuels • geothermal energy • hydrogen fuel cell • synthetic material alternative fuel – such as hydrocarbons, graphene, etc.

Biofuels for me are the easiest to study

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:

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.