subject
Biology, 16.05.2020 06:57 36murrayjonte

Edit: Nevermind! I figured it out!!

Use the information in the table to calculate the ages of the meteorites. The half-life of potassium-40 is 1.3 billion years.

Meteorite Initial Amount(g) Final Amount(g)

1 30 7.5

2 80 5

3 100 12.5

Use your calculations to answer the questions.

How old is meteorite 1?

How old is meteorite 2?

How old is meteorite 3?

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 19:00
Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn
Answers: 1
question
Biology, 21.06.2019 20:00
In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls
Answers: 1
question
Biology, 22.06.2019 07:00
When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated
Answers: 1
question
Biology, 22.06.2019 08:50
Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells
Answers: 1
You know the right answer?
Edit: Nevermind! I figured it out!!

Use the information in the table to calculate the age...
Questions
question
History, 28.05.2021 19:50
question
Mathematics, 28.05.2021 19:50
question
Biology, 28.05.2021 19:50
question
Mathematics, 28.05.2021 19:50
Questions on the website: 13722367