\\Choose the answer that is most descriptive the Milky Way Galaxy.// A. Giant nebula's, star nurseries, gas clouds, binary stars.
B. Black holes, quasars, gamma rays, galaxy clusters.
C. 200-400 billion stars, 100,000 light years diameter, spiral arms.
D. Planets, stars, comets, asteroids, planet asteroids, moons.

In the nineteenth century, gregor mendel first determined some basic rules of genetics that have been observed throughout all types of life. no observations have disproved these basic rules of genetics. charles darwin developed the idea of biological evolution around the same time, but he was unaware of mendel’s discoveries in genetics. over a century later, darwin’s idea of evolution was modified in order to incorporate mendel’s rules of genetics along with the other evidence that darwin had used. what is most likely the relationship between mendel’s rules of genetics and darwin’s idea of biological evolution? a.)mendel’s genetics states laws that are now part of the theory of biological evolution.b.)biological evolution states laws that are part of mendel’s theory of genetics.c.)mendel’s genetics replaced darwin’s entire concept of biological evolution.d.)biological evolution is a law that explains why all genetics exist.

If anyone who can me with this hw? i would really appreciate it

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?