The answers are a, igneous, and b, sedimentary. Hope this helped!
Explanation:
wings on butterflies, bats, and birds.
Answer:
All of them are mostly true but I would say option 2 :)
Answer:
Archaea are found in the harshest environments on Earth, and are the oldest known organisms on Earth, appearing in the fossil record over 3.6 BILLION years ago
Explanation:
Hope this helps!
Hydrocarbons is the simplest organic compound mad by hydrogen and carbon
