Answer:
convex lens
Explanation:
because when parallel rays of light pass through a lens are brought together through a lens
The best answer is D.
The mass number of an element is the sum of the number of protons and the number of neutrons. Protons and neutrons both weigh about one atomic mass unit or amu.
The nucleus of an atom is made up of protons and neutrons. Both these two types of particles are almost the same size. Almost all the mass of an atom (99%) is in the nucleus. Atomic mass therefore is really a measure of the size of the nucleus.
Answer:
A translation of an academic transcript should be a word-for-word rendering of the document from one language into another. A translation is distinct from a credential evaluation. An evaluation explains the meaning of the transcript.
Explanation:
Answer:
The most common abiotic factors are atmosphere, chemical elements, sunlight/temperature, wind and water.
Explanation:
