The amount of a pesticide that hits the target pest is usually ________ of the amount applied to the ecosystem
A) 25 to 50% B) 75 to 95% C) less than 5% D) 50 to 75% E) 20 to 25%
C
Trades & Technology
You might also like to view...
The machine tool used to cut internal threads is called:
a. a die b. a tap c. an internal threader d. a threader
Trades & Technology
A suitably strong aggregate material for use in high-strength concrete is _____.
a. slag b. soft sandstone c. coal d. shale
Trades & Technology
What is the radius of a circle whose circumference is 84"?
What will be an ideal response?
Trades & Technology
Problem 1.27
For the assembly and loading of Prob. 1.7, determine (a) the average shearing stress in the pin at B, (b) the average bearing stress at B in member BD, (c) the average bearing stress at B in member ABC, knowing that this member has a 10 × 50-mm uniform rectangular cross section.
Trades & Technology