Two students design an experiment to see if pushing or pulling is more effective. They set up a 10 foot course. The first student pushes a heavy book down the course and the other times how long it takes. The students then switch roles and the second student
pulls the box back along the same course as the first student times. They repeat this 5 times. Describe the quality of the design of
this experiment.
A)
This is a well designed experiment.
B)
This is not well designed because 10 feet is too long.
C)
This is not well designed because they should not switch roles.
D)
This is not well designed because they should repeat it 5 times.

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).

well, since there is no answer choices, i will give an answer on how it works : )

the two objects are placed together. energy will always be transferred from the hotter object to the cooler object until they are equal. hope this is close to one of the answer choices : )

answerthe above statement is (false);