Which of the following is true of the eccentricity of an ellipse?
A) It tells you the length of the ellipse.
B) It tells you the shape of the ellipse.
C) It is half the length of the shortest diameter of the ellipse.
D) It is half the length of the longest diameter of the ellipse.
Question 2
Which of the following is true of early astronomers?
A) They knew that there were many other galaxies in the Universe.
B) They thought the entire Universe consisted of Earth, the Sun, the Moon, and five other planets.
C) They knew that the planets were made of rock and gas, much like Earth.
D) They thought that stars were other objects like the Sun and that we lived inside a galaxy.
Micro RNAs (miRNA), 20-25 bp in length, can inactivate mRNAs.
Which of the following statements is true of linkage?
Telomere length is related to the amount of time adults spend in leisure time activity. Source: Ada
Measuring leg length
semi-ellipse
Experiments showing that long- or short-day plants flower in response to night length. Each horizont