Answer:
i think its photosinthisis because...
Step-by-step explanation:
Sometime around 3 billion years ago (about 1.5 billion years after Earth formed!), photosynthesis began. Photosynthesis allowed organisms to use sunlight and inorganic molecules, such as carbon dioxide and water, to create chemical energy that they could use for food.
Hope this helps and maybe a brainlest?
There are 85 candy bars in each box, and he will have 340 candy bars left after he gives three boxes to a friend.
X-35+x+83=180
2x+48=180
2x=132
x=66
angles are 31 and 149 degrees