You need to add x1 and x2 then divide by two, then add y1 and y2
Answer:
Environment plays an important role in living and the existence of life on earth. Earth is a home for many living species and we all are dependent on the environment for food, air, water, etc.
Explanation:
Answer: water
Explanation: Because water is in short supply in so many parts of southwest Asia, irrigation has been necessary for those who want to farm and raise animals for market
From youngest to oldest
Fetus Protostar
Infancy-Adulthood Fusion Ignition-Main sequence
Middleage Red Giant/Supergiant
Old age-Death White Dwarf/Black hole
Answer:
Photosynthesis is fueled by the sun.