Explanation:
The cell is the basic unit of life
Answer:
less than 1%
Explanation:
The approximate percentage of the geologic time that humans have existed on the Earth since its origin is less than 1%.
The earth is about 4.6 billion years and much of its history has been without the present of human activities.
- Hominis were the first human to appear on the surface of the earth.
- This was in the Miocene epoch which was about 6 million years ago.
- Compared to the age of the earth, this time lapse is very small and not up to 1%.
- Life first appeared on earth about 3.5billion years.
- Since then evolution has taken its due course to give what we have today.
B. is the correct answer I think
Answer:
affecting the environment
Explanation:
kills so many animals
The period of revolution of an object in the Solar System is the time it takes an object to travel around the Sun.
Hope this helps! Have a great day!
