What is one benefit of a comparative investigation?

You can investigate over a wide range of subjects which could be useful in many fields such as a science.

Explanation:

Benefit of comparative investigation is that we can get discrete information about specific breed or species. It is important for the study of behaviour of many organisms. The working and behaviour of various natural aspects can be found. Many natural phenomenon has been found by this method.

Explanation:

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

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away from the curb

explanation:

the wheels would then hit the curb if it started to rolling, decreasing the chance of an accident.