Geography, 09.02.2021 20:30, mithydizon1553
Which phrase describes carbon-14 dating?
uses the rate at which nitrogen-14 decays into carbon-14
dates the remains of organisms to determine when they died
measures the number of unstable elements in ancient volcanic rocks
determines the age of ancient fossils older than 50,000 years old
Answers: 1
Geography, 22.06.2019 11:30, angie9876
Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin
Answers: 1
Geography, 22.06.2019 17:10, shelbybibb99
Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water
Answers: 1
Geography, 23.06.2019 13:00, valdezangie10
The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?
Answers: 1
Which phrase describes carbon-14 dating?
uses the rate at which nitrogen-14 decays into carbon-14
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