Quartz is the mineral which is the most resistant to both chemical and physical weathering.
Chemical weathering refers to erosion of rocks due to the influence of chemicals, whereas physical weathering doesn't involve them changing their chemical constitution.
Epigraphists are responsible for reconstructing, translating, and dating the trilingual inscription and finding any relevant circumstances.
Answer:
Absolute refractory period
Explanation:
The absolute refractory period is short in an action potential. During the refractory period, there is no occurrence of another action potential. There would occur two types of refractory periods
Absolute refractory periods: Absolute period is the period when another action potential won't occur immediately after a first action potential. This refractory period also called an effective refractory period. This period happened because the sodium channel is inactivated and is stable in the same way until the hyper polarization does not occur.
Relative refractory period:
Research indicates that effective teaching requires four kinds of professional knowledge, they include: knowledge of content, pedagogical content knowledge, general pedagogical knowledge, and knowledge of learners and learning.
Answer:
<em>Middleman Minorities </em>
Explanation:
A minority middleman is <em>a minority group of which the primary occupations connect producers with consumers: traders, money lenders, etc.</em>
A middleman minority, though likely experiencing prejudice, doesn't have an "extreme inferior" position in society.
Sociologists such as Blalock and Bonacich have developed the definition of "middleman minority" since the 1960s, but it is also used by political scientists and economists.
