Which of the following results from the union of the polar nuclei and sperm?
a. Endosperm c. Filament
b. Polar nuclei d. Stamen
A
You might also like to view...
Why are bronze tools preferable to copper tools?
What will be an ideal response?
The Board of Directors at Senico Systems is considering investment in five independent projects, all of which can be considered to last indefinitely. The MARR is 12% per year.
(a) Determine which projects should be selected on the basis of IROR if the investment limitation is $60,000.
(b) Determine the overall rate of return if the funds not invested in a project are assumed to earn a rate of return equal to the MARR and the investment limitation is $60,000.
A drive center or face driver makes possible the:
A) Facing off the rough end of a shaft or in the case of a drive center, the truing up of the center by a kind of reaming B) Driving of a face plate C) Driving work between centers so that a cut can be taken full length D) Driving of tubular material without chucking it
Grounding straps are required on resilient mounted motors to ____.
A. prevent rotation of the motor in the mount B. help reduce motor vibration transfer to the object on which the motor is mounted C. ground the motor in case of winding failure D. act as the position for locating the motor leads