Scientists think the earth is approximately how old? 2 billion years 3 billion years 4 ½ billion years 6 ½ billion years

4 ½ billion years approximately

Explanation:

The age of the earth is a common question that scientists and enthusiasts have been trying to answer for thousands of years. Nowadays our current level of technology allows us to get an estimated answer analyzing radioactive age-dating from the oldest-known terrestrial and lunar samples and is close to 4.54 billion years.

raits that your monster will have. the dna code for each trait is given, so you will need to go through the process of transcription and translation to determine what protein is being made and then match that with the corresponding trait. you may even include a picture of your monster if you are feeling creati