Explain why you think the taller group of seedlings grew better. How is the
growth of the seedlings related to the inoculum?
What will be an ideal response?
The students should realize that one of the limits for plant growth is the amount of
available nitrogen in the soil. The addition of pea inoculum to the soybean seeds
ensured that the growth rates of the treated plants would not be limited by soil
nitrogen.
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Drill bits designed to cut fast holes in wood are called __________.
Fill in the blank(s) with the appropriate word(s).
¿Cuál de los siguientes elementos es uno de los tres métodos básicos de transferencia de calor?
a. Inducción b. Radiación c. Convección d. Conducción
The semilunar valves prevent backflow into the
A) atria. B) aorta. C) ventricles. D) pulmonary trunk. E) venae cavae.
A parabolic trough solar energy system _______
a. Uses concentrated solar energy to create electrical energy through PV cells. b. Uses concentrated solar energy to heat oil or solution to make steam that turns an electrical generator. c. Uses concentrated solar energy in small quantities to heat a home.