What is the difference between varieties and cultivars?
What will be an ideal response?
Varieties can reproduce naturally. Cultivars are sustained by vegetative propagation techniques.
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In GTA welding, the torch may be angled ____ for better visibility.
A. perpendicular to the work B. 0 to 15 degrees from perpendicular C. 15 to 30 degrees from perpendicular D. 30 to 45 degrees from perpendicular
For the cash flows shown, you have been asked to calculate the present worth (in year 0) using i = 10% per year. Which of the following solutions is not correct?
 FIGURE 1.png)
(a) P = 200 + 200(P?A,10%,3) + 300(P?A,10%,3)(P?F,10%,3)
(b) P = 200(P?A,10%,4) + 300(P?A,10%,3) (P?F,10%,3)
(c) P = [200(F?A,10%,7) + 100(F?A,10%,3)] (P?F,10%,6)
(d) P = [200(P?A,10%,7) + 100(P?A,10%,3) (P?F,10%,4)](F?P,10%,1)
When a diode is forward biased, the resistance is ____.
A. zero B. high C. low D. negative
A pressure relief valve is set at 30 psig. The valve is constantly opening and flooding the floor. What should the technician do?
A. Increase the set point of the relief valve to 40 psig. B. Find the cause of overfiring. C. Put a bucket under the valve. D. Both a and c are correct.