The purpose of the pin-indexing system for compressed gas cylinders is to: select one: a. you determine what type of oxygen regulator to use. b. ensure that the correct regulator is used for the cylinder. c. prevent destroying or stripping the threads on the cylinder. d. reduce the cylinder pressure to a safe and more useful range.

If a robot fixed another robot is it a engineer or doctor?

The science for classifying and naming organisms is known as

Two pea plants with yellow peas are crossed. most of their offspring have yellow peas, but about 25 percent of the offspring have green peas. for pea color, yellow is the dominant trait and green is the recessive trait. what does this tell you about the two parent plants? a. the parent plants have only dominant alleles for pea color. b. the parent plants are heterozygous for pea color. c. pea color follows an incomplete dominance pattern of inheritance. d. the parent plants are homozygous for pea color.