In which phases are the chromosomes lined up in a single line along the metaphase plate? Group of answer choices

Metaphase I and metaphase II

Metaphase II and metaphase of mitosis

Metaphase of mitosis

Metaphase, metaphase I, and metaphase II

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

In what for do plants utilize nitrogen? why do they need nitrogen?

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?