1. The Romans' base ten systems did NOT have a 0.
This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.

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The Romans' base ten systems did NOT have a 0. The Roman numeral system lacked a symbol for zero. The correct option is A.
The process of organizing learning experiences to achieve educational goals is known as Curriculum planning. Curriculum planning involves designing the learning experiences and content to meet specific educational objectives. The correct option is B.
The fact that there are 60 seconds in a minute and 60 minutes in an hour reflects the influence of The Babylonian sexagesimal system. The Babylonians used a base-60 (sexagesimal) number system, which influenced our modern timekeeping. The correct option is B.
Bruner and Piaget did NOT talk about the use of language in children learning but Vygotsky and Liebeck did. This statement is False. Both Bruner and Piaget discussed the role of language in children's learning, although their perspectives and emphasis differed from Vygotsky's, who placed a very strong emphasis on language as a tool for thought. The correct option is B.
Which component answers the question: "What should learners achieve?" This question is answered by the Objectives component of a curriculum. Objectives define the desired learning outcomes. The correct option is B.
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