Answer:
In an experiment, the researcher needs to have a control group with an experimental group where both groups are identical in every way except that the controlled group does not gets the experimental treatment.
Sometimes, it is not possible to do a test or the experiment utilizing a controlled trial (due to ethical reasons or no practical method available). All things considered, a researcher may test a theory by making predictions about outcomes or patterns that ought to be found in nature if the hypothesis is right.
Causes kids to not know how to communicate face to face
Answer:
YO YO YO YO
Explanation:
ITS TIME TO DRIVE YOUR CAN YOU WILL TRAVEL VERY FAR LEFT RIGHT FAST AND SLOW START ER UP ITS TIME TO GO
Answer: it was necessary to see data from more plants before the conclusion could be accepted
Explanation: i got it right
Answer:
water
Explanation:
Macromolecules contain a lot of atoms,whereas the water molecule contains only 3