Answer: any answer choices
Explanation:
protons because of the atomic number
Electrons = protons
protons = atomic number
protons + neutrons = atomic mass
Therefore: a) protons + 7 = 15
protons= 15 -7
protons= 8
B) Remember proton = atomic number
so atomic number = 8
C)Now we know the atomic number so we can easily check on the periodic table what element has an atomic number of 8, which is Oxygen
On March 27, 1964, Southeastern Alaska experienced a
magnitude 9.2 earthquake. The earthquake caused a major tectonic tsunami, which
hit the Southeastern coast of Alaska, the Pacific Coast of British Columbia,
and the west coast of the United States. During the earthquake, there were also
large landslides and submarine slumps.
Answer:
it's harmful
Explanation:
it's harmful to our environment it can endanger our planet and endangered animal species it can also kill lots of plants and we have a hard time burning fossil fuels with limited factories which costs a lot of money.
