How do those trends correspond to the beta vulgaris growing season in the red river valley of the north?

Beta vulgaris, which commonly known as Sugar beets; it is a bulky taproot that cultivates underground. It is best developed in soil that is rich with nutrients and profound enough for numerous inches of agriculture. The climate of the place should have long duration of adequate intensity of sunlight, which corresponds to the weather in the Red River Valley of the North.

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.