According to the results of Study 1, what is the tensile stress near the bottom of a concrete beam

reinforced with steel rod #1, when carrying a

load of 250 pounds?

A. approximately 44 psi

B. approximately 52 psi

C. approximately 60 psi

D. approximately 77 psi

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis

The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation