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☆☆☆☆☆It allowed the people travel up and down the building so much easier that it allowed for taller and taller buildings to be made, which allowed more square feet of office space, business space, etc.
Any hybrid. There are billions of them. New plants are developed every day by botanists who will hand pollinate one plant with a different plant in the same family. The result is
(hopefully) a new plant with the best characteristics of each donor plant, or a bloom/fruit that is better than the original.
yes jj thomsons ideas or beliefs were accpeted
Aluminum is 13 because that is the atomic number (the number of protons). The atomic mass number is the number of protons and neutrons in an atom. In this, you just subtract the number of protons from the mass number. If Aluminum (Al), #13, has a mass number of 27, then it has 14 neutrons. Pretty simple.
The moon's gravity is about 1/6th of the earth's.
the structure of the atom
Helium has the highest first ionization energy and francium has the lowest first ionization energy.
How have chemists used the periodic table over time
Anything that has mass.
Green design
