The Age of the Earth Is Estimated at 4

question 4

Short Answer

The age of the Earth is estimated at 4.6 billion years.When are the first unicellular organisms thought to have evolved on Earth?

---

Definitions:

Income

The money received, especially on a regular basis, for work or through investments.

Tuition

The fee charged for instruction, especially at a formal institution of learning.

Expense

The cost or expenditure incurred in the transaction of an activity or the procurement of goods and services.

On-Campus Dorm

Residential facilities located on a college or university campus where students can live while attending the institution.