Answer:
The atomic model is our understanding of how the atom is structured. At one point in history, people believed that any substance was simply made of that substance and would retain that property no matter how small a quantity it was reduced to. Later, some argued that all matter was made of tiny particles called atoms. While this is correct, later researchers found that even the atoms were made of smaller particles called electron, protons, and neutrons. More recently, scientists have discovered quarks, tiny particles that makeup protons and neutrons.
Answer:
In transpiration pull, the evaporation of water from leaves (mesomorph cells) creates negative pressure or tension in the xylem that pulls the water from the roots and soil. But if we block the xylem at root, transpiration pull also get affected resulting in wilting of plants.
Explanation:
Pharmacists may be more familiar and comfortable with the concept of quantitative rather than qualitative research. Quantitative research can be defined as “the means for testing objective theories by examining the relationship among variables which in turn can be measured so that numbered data can be analyzed using statistical procedures”.1 Pharmacists may have used such methods to carry out audits or surveys within their own practice settings; if so, they may have had a sense of “something missing” from their data
Answer:
A fossil fuels
Explanation:
fossil fuels are Americas biggest energy producers we use things like coal, natural gas, and petroleum
Answer:
The type of mnemonic is she uses is a <em>Keyword</em> (<em>option C</em>)
Explanation:
Vicky is using the <em>keyword</em> approach to avoid the confusion of terms. She is using a common English word (“insects”) to associate with the new word (“entomology”).