Answer:
Based on the context in paragraph 4, fossil refers to - A .how igneous rocks were formed over time.
Explanation:
Effective communication is important because it helps to prevent and deal with conflicts. If one person wants something, and if they don't communicate it to the others, it might lead to a situation in which the others refuse then this without knowing, which would lead to conflicts.
So, in short: communication serves to prevent and lessen conflicts.
Answer: A. Gender stereotyped curriculum
Explanation: The example in the context above portrays a gender stereotyped curriculum. Stereotype refers to an overestimated belief or notion about a certain category of people or cultural sect. The scenario above depicts an overgeneralized belief that only a particular gender(male) , composed of David Sarnoff, Lee DeForest, and Edwin Armstrong were responsible for the entire development of radio. While also underestimating or downplaying the contribution of the female gender towards the development.
I believe the answer is: concept of <span>conservation
concept of conservation refers to the understanding that something would stay in the same quantity even though it is moved to different medium/appearances.
On average, understanding of </span>concept of conservation would not be developed before we enter the age of 7.
