Answer:
Atoms consist of three parts:
Protons: Protons are the basis of atoms. While an atom can gain or lose neutrons and electrons, its identity is tied to the number of protons. ...
Neutrons: The number of neutrons in an atom is indicated by the letter N. ...
Electrons: Electrons are much smaller than protons or neutrons and orbit around them.
Explanation:
Answer:
D
Explanation:
A) it is mentioned that 1 cup of water was added to each column which shows that the amount of water added to eahc column was constant, or the same
B) it is mentioned that the cylinder contained equal volumes of different sized particles, which means volume fo particles is constant as there are equal volumes
C) It is also reasonable to assume that the columns are identical as its not mentioned that they weren't, thus makking this variable constant
D) It is mentioned that small particles of marble and large particles of granite were used, this is the independent variable or the variable we change to look at the different reactions, since there re 2 different substances(marble and granite) being used the type of substance is NOT constant
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16. Two inventions in Ancient India include the ruler and plastic surgery. The ruler was invented in 2400 BC because ancient indians needed a form of measurement. Plastic surgery was invented in 2000 BC and was usually practiced on faces to reconstruct defects.
17. A structure invented in Ancient India that demonstrates advanced architecture is the weighing scale, the scale had to have had a lot of precise planned structure done to be created.
18. Three important components of Hinduism are artha (means prosperity), kama (meaning passions) and moksha (which is freedom from the cycle of death and rebirth/salvation).
19. Some similarities between Ancient India and other early civilizations are that they all built cities, invented forms of writing, and learned to make pottery.
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The first question should be <span>b) Shift to the right. Because there is an increase of a parcel of land and in the graph it is increased if shift to right.
The second question should be </span><span>a) shift to the left. Because there is a decrease of a parcel of land due to the obstruction and the graph would shift to left.</span>
