Each black sphere represents a carbon, hydrogen, or oxygen atom. The lines connecting the spheres represent chemical bonds. How many black spheres are in the diagram?

Analogy- 1 is to arete as 5 is to cirque horn glacial valley hanging valley

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?