After three half-lives, a sample contains 10 grams of parent isotopes. How many grams of the parent isotope were present to start?

Which statement best describes the energy transferred by water when it recycles in the atmosphere?

The sixteenth element on the periodic table is sulfur. Which of the following is most like sulfur? Group of answer choices selenium, which is directly below sulfur on the periodic table phosphorous, which is directly to the left of sulfur on the

Which type of condition is acquired in a hospital or clinic setting?

What would happen if nutrients cannot cycle through an ecosystem?

The grouping of organisms based on their common descent is called

Why would an ecosystem be unable to sustain an increase in carnivores? A There is not enough prey. B The carnivores now have more space. C Plant growth increases. D It is a marine ecosystem.

What was the most important result of the meireki fire of 1567 in edo?

Scientists study the biosphere to examine the relationship between biotic and abiotic factors that impact the entire planet and the hierarchy of life.

A mangrove swamp community has the following food chain: Mangrove - mangrove tree crab - mangrove water snake - raccoon → American crocodile Which population would be most likely to increase if the American crocodile disappeared from the community?

How would you solve 5x + x - 3x > - 12