Biology, 07.05.2022 01:00 person779

4 1 point Radioactive isotopes are sometimes used to determine the age of rocks or fossils. Carbon-14 is an isotope
which decays into Nitrogen-14 with a half life of 500 years. If a fossil were found with 5 grams of Carbon-14,
how much Carbon-14 was there 1 half life ago?
2.5 grams
O grams
10 grams
5 grams

Answers: 2

Show answers

Another question on Biology

Biology, 21.06.2019 16:20

Abanana plant produces rhizomes, which are involved in?

Answers: 3

Answer

Biology, 22.06.2019 00:00

How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000

Answers: 1

Answer

Biology, 22.06.2019 06:40

Most of the carbon on earth is stored in the form of

Answers: 2

Answer

Biology, 22.06.2019 09:20

Organize the word parts according to where they appear in a medical term.

Answers: 1

Answer

You know the right answer?

4 1 point Radioactive isotopes are sometimes used to determine the age of rocks or fossils. Carbon...

Questions

Physics, 20.03.2020 08:57

A 440g beanbag slides up a cornhole board (if you’ve never played cornhole before, the board is basically a ramp). The board is tilted 10.◦ from the h...

English, 20.03.2020 08:57

How is Mercedes different from Hal and Charles in The Call of the Wild?...

Chemistry, 20.03.2020 08:57

Silicon dioxide powder dissolves in water. Is this a physical or a chemical change?...

History, 20.03.2020 08:57

Item 8 Which statements describe Russia's ports? Choose all answers that are correct. Peter believed that Russia had en...

Mathematics, 20.03.2020 08:57

Solve for the unknown using law of cosine. Find the length of a

Biology, 20.03.2020 08:57

What encourages a response be it internal or external of the body...

Business, 20.03.2020 08:58

Resource-limited scheduling is a method for developing the shortest schedule when the quantity of resources is fixed. It will shorten the project comp...

History, 20.03.2020 08:58

Read the speech James I made to Parliament in 1609. The state of monarchy is the supremest thing upon earth, for kings are not only God's...

Mathematics, 20.03.2020 08:58

Use the given integers to make each equation true: 2, 5, 7, -3, -5, -9 . Please help this is all about adding and subtracting And I need...

Chemistry, 20.03.2020 08:58

How many joules of energy are required to melt 3 gram of water as its melting point?...

Business, 20.03.2020 08:58

Other things the same, a country that increases its saving rate increases a. neither its future productivity nor future real GDP. b. its future produc...

Mathematics, 20.03.2020 08:58

Which of these statements is a comparative claim? A. Video news stories often start with one dramatic statement and then move on to facts...

English, 20.03.2020 08:58

In scene 4, Tom is impressed because the magician was able to do what?

Business, 20.03.2020 08:58

The "lemons problem" in the used car market arises from A. the difficulty buyers have in distinguishing good cars from lemons. B. the difficulty U. S....

Business, 20.03.2020 08:58

The Bamboozle Corporation was finally indicted for years of deceptive advertising. The FTC required the company to spend $5 million on television comm...

Business, 20.03.2020 08:59

Nike has just introduced a new product. To encourage successful adoption, the firm must first . A. make sure the consumer is satisfied B. motivate the...

Mathematics, 20.03.2020 08:59

One ordered pair $(a, b)$ satisfies the two equations $ab^4 = 384$ and $a^2 b^5 = 4608$. What is the value of $a$ in this ordered pair?...

Mathematics, 20.03.2020 08:59

What is the length of side c if side a is 11 and side b is 18...

History, 20.03.2020 08:59

What do a republic and a direct democracy have in common? A. rule by a single political party B. rule by the people c. a small group...

Social Studies, 20.03.2020 08:59

Tina has inadvertently trained her dog Bobo, to lay his chin on her leg when she is studying by giving him a treat when he does. Unfortunately, she ha...

Another questions