Answer:
A simple sugar, a phosphate group, and a nitrogen base
Answer:
The corret answer is A
Explanation:
I took the test
radiometric dating of rocks
fossil evidence
comparative anatomy
molecular clocks
gradual processes of rock formation
Answer;
Explanation;
Radiometric dating confirms that Earth is ancient and explains how extremely slow processes can result in major changes to Earth’s surface. Evidence from radiometric dating indicates that Earth is about 4.54 billion years old. The geology or deep time of Earth's past has been organized into various units according to events which took place.
-The ages of Earth, Moon, and meteorites, radiometric dating has been used to determine ages of fossils, including early man, timing of glaciations, ages of mineral deposits, recurrence rates of earthquakes and volcanic eruptions, the history of reversals of Earth's magnetic field, and the age and duration of a wide variety of other geological events and processes.
b. reed.
C. membrane.
D. sounding board.
If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is
a. 80 degrees.
B. 40 degrees.
C. 90 degrees.
D. 0 degrees.
Answer:
internal fertilization, development of an embryo within the female body, and the developing embryo deriving nourishment from its mother
Explanation: