This question is very debatale since this happened in acient Egypt. Try process of elimnation. They used all 4 of the options listed below. But the one that stands out the most is physics. In order for them to have figured out the early forms of glass, the Egyptians scholars had to have used studies of matter and motion to figure out the energy and force to find how to construct glass.
I believe that the answer is a
Explanation:
However, when there is a heat wave and soil temperatures increase, plant roots are less able to compensate for varying levels of soil moisture within the soil profile. When soil temperature rises above an optimum threshold, plant water and nutrient uptake can be impeded, causing damage to plant components
Answer:
Cry if the mother leaves the room, are easily soothed, and welcome her back when she returns
Explanation:
Attachment
This is simply known as the bond that exists between specific people (e.g. a mother and her child) emotionally and it often endures for a long period of time. The love of the mother is very important to normal social and emotional development.
Attachment Theory
This theory was stated according to John Bowlby's work that shows that children are biologically inclined to have attachments to caregivers as a means of increasing the chances of their own survival.
Secure Attachment
This is simply known as a form of an attachment where infants or young children have a high-quality, relatively unbreakable relationship with their attachment figure. In this case, the mother. In the Strange Situation, a securely attached infant may be upset when the caregiver or the mother leaves and also may be happy to see the caregiver or mother return, thereby getting back themselves quickly from any distress. When children are securely attached, they can use caregivers or mothers as a secure base for comfort.
