Answer: C. Before beginning the engraving, the artist must apply a thin layer of acid to the metal surface on which the engraving will be done.
Explanation:
The answer to the question Which of the following do African rock paintings have that European and Australian rock paintings don't? would be the A "<span>shading".
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Answer:
Dominance: The element of design visually given the most weight, the primary element of emphasis.
Subordination: The elements of design with level emphasis, least amount of visual weight given.
Explanation:
The correct answer is - Middle adulthood.
Until few decades ago focusing around children, home, and careers was predominantly in the early adulthood stage. But since then things have changed, the modern way of life, as well as the equalization of women with men in every sector, contributed to people to delay these three things for later on in life. So nowadays the period is pushed further upwards on the age scale, and the children, home, and careers are things that come in the main focus in the middle adulthood.