Fall migrations are triggered by _____
a. warmer weather
b. rainfall amounts
c. colder weather
d. food sources
a
You might also like to view...
Which characteristic automatically categorizes a crane operation as a critical lift?
a. The load is nearly 75 percent of the crane’s load-chart capacity. b. The operation involves a multi-crane lift. c. The crane must travel with the load. d. High-voltage power lines cross the facility involved in the lifting operation.
What is the primary purpose of the NEC®?
a. To provide instruction on correct electrical installations b. To regulate the tasks performed by electricians c. To safeguard persons and property from electrical hazards d. To list all types of electrical equipment and their quality
Answer the following statement(s) true (T) or false (F)
Ladders may be built on a jobsite when no ladders are available.
A marketing manager samples 150 people and finds that 87 of them have made a purchase on the internet within the past month.
a. Estimate the proportion of people who have made a purchase on the internet within the past month, and find the uncertainty in the estimate. b. Estimate the number of people who must be sampled to reduce the uncertainty to 0.03.