Explanation:
the last CH2 should CH3
because the first and last carbons are bonded to three hydrogens
<span>Earthquakes
are frightening and often dangerous to Earth. The disturbances in Earth’s crust
causes destructions and fatality. The world’s seismic energy is release in the
form of damaging earthquakes have been
concentrated along the Pacific Ocean where it meets the Western coast of North,
Central and South America. Specifically, west of the Rocky Mountains, from
California to Alaska, in Missouri and reaches across Japan, Philippines,
Indonesia, China and Australia.</span>
The atom contain 6 neutrons, if that's the question
Common household substances that are acidic include coffee, battery acid, vinegar and lemon juice, while common household substances that are basic include drain cleaner, bleach, soap, ammonia, milk of magnesia and baking soda.An acid is a substance that has a pH value of less than seven, while a base is a substance that has a pH value of greater than seven.
I belive this should help :)
By using their knowings about other things similar to the research that they need to do and use that to compare what they find.