Please right answers only will be reported 100 pts and brainliest

1 - how can we prepare a 0.4M solution from 50ml of 6M solution

2 - 10 gram of KOH in water is diluted with 50ML of water to give a final volume of 120ml what is the molarity of Final solution ?

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?

What can be done to make a solid solute dissolve faster in a liquid solvent?

Why is it important for scientists to review and repeat the work of other scientists? 1.a scientific theory must be tested three times before it is proven. 2.the scientific method only applies to repeated experiments. 3.an experiment may have had errors that the scientists didn't recognize. 4.the results of individual scientists may be influenced by bias. 5.an experiment must be performed twice before the data can be analyzed.