Biology, 30.07.2019 05:40 hayleneolide
Carbon-14 has a half life of about 5700 years. how useful is it in dating ancient fossils?
Answers: 2
Another question on Biology
Biology, 21.06.2019 14:30
The movement of tectonic plates in two different locations is shown below: two blocks labeled location a and location b are shown. at location a the top layer of the block shows two horizontal arrows pointing towards each other. small dunes are shown in the middle between the two arrows. the block labeled b has a vertical line in the middle. on the left of the line there is an arrow pointing down. on the right of the vertical line there is an arrow pointing up which statement is most likely true? subduction may occur in both locations. earthquakes may occur in both locations. subduction may occur in location a only and a volcanic eruption may occur in location b only. an earthquake may occur in location a only and a volcanic eruption may occur in location b only.
Answers: 3
Biology, 22.06.2019 03:50
2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms
Answers: 2
Biology, 22.06.2019 05:30
The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen
Answers: 1
Biology, 22.06.2019 07:00
Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium
Answers: 2
You know the right answer?
Carbon-14 has a half life of about 5700 years. how useful is it in dating ancient fossils?...
Questions
Chemistry, 20.05.2021 05:00
Physics, 20.05.2021 05:00
Social Studies, 20.05.2021 05:00
Mathematics, 20.05.2021 05:00
Mathematics, 20.05.2021 05:00
Chemistry, 20.05.2021 05:00
Mathematics, 20.05.2021 05:00
Computers and Technology, 20.05.2021 05:00
Mathematics, 20.05.2021 05:00
Social Studies, 20.05.2021 05:00
English, 20.05.2021 05:00
