Biology, 20.05.2021 17:20 elijahjacksonrp6z2o7

Thallium-208 has a half-life of 3.053 min. How long does it take for 120 g to decay to 7.50? 21.12 min

6.106 min

48.84 min

12.21 min

Answers: 3

Show answers

Another question on Biology

Biology, 22.06.2019 00:00

Ineed the answer asap. in order to be considered alive, an organism must simultaneously possess the characteristics of homeostasis, heredity, cells, reproduction, and

Answers: 1

Answer

Biology, 22.06.2019 02:00

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Answers: 1

Answer

Biology, 22.06.2019 06:30

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents.earth's tilt causes the ocean to move because of gravity.earth's tilt and its rotation cause currents.earth's tilt causes uneven distribution of salt which causes currents.

Answers: 1

Answer

Biology, 22.06.2019 07:50

One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions,because prokaryotes don't have nuclei.

Answers: 3

Answer

You know the right answer?

Thallium-208 has a half-life of 3.053 min. How long does it take for 120 g to decay to 7.50? 21.12...

Questions

Engineering, 17.12.2020 23:10

If most wildfires are suppressed (all fires are put out) for many years, how does the risk of wildfire in the area change in the future? There will b...