Answer:
Atomic number is the number of protons present in an atom and is equal to the number of electrons located outside the atom.
Explanation:
Billions of proteins which ones specifically
Science differs from other disciplines because it relies heavily on facts and principles. Science has this type of policy were if it cannot be proven then it cannot be true and as such scientist do many investigations and test to prove hypotheses true or false.
Activities people should do include:
1. Recycle used items
2. Use solar energy to heat water
3.Compost kitchen wastes.
4.Take a bus instead of driving a car.
These activities do not involve burning, so they avoid adding to the level of green house gases already in existence.
Activities people should avoid include:
1.leaving appliances turned on after using them
2. Boiling a full kettle of water to make one cup of tea
These activities add to the level of greenhouse gases that are already in existence.
Scraping cells from the cervix for examination to screen for cancerous changes is called Papanicolaou test, or also knwon as the P<span>ap test or Pap smear.
</span>The Pap smear is a type of test used to detect abnormal changes in cells and to identify cells that may become cancerous in the future. Most abnormal Pap smear results represent inflammation <span>or infection.</span>
