subject
Engineering, 24.03.2020 05:32 avi49

Tadpoles raised in water with atrazine levels of 0.1 ppb should produce a higher percentage of male frogs with gonadal abnormalities than those raised in pure water. This statement is an example of:

a. a question leading to an hypothesis
b. an hypothesis
c. a testable prediction leading to design of an experiment
d. data from an experiment
e. an interpretation of data

ansver
Answers: 1

Another question on Engineering

question
Engineering, 03.07.2019 14:10
The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
Answers: 3
question
Engineering, 04.07.2019 18:10
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
question
Engineering, 04.07.2019 18:10
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
question
Engineering, 04.07.2019 18:10
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
You know the right answer?
Tadpoles raised in water with atrazine levels of 0.1 ppb should produce a higher percentage of male...
Questions
question
Advanced Placement (AP), 05.01.2021 18:20
question
Social Studies, 05.01.2021 18:20
question
Mathematics, 05.01.2021 18:20
question
History, 05.01.2021 18:20
question
Mathematics, 05.01.2021 18:20
Questions on the website: 13722363