the Egyptians began making Glass that is produced from a mixture of silica-sand, lime and soda. which is different from what we use to make glass making it different from others.
Answer:
An ecosystem consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows
Explanation:
hop you understand
Answer: use two or three search tools.
use bookmarks
Explanation: When utilizing search engines, it is imperative to understand the layout for better results. The use of bookmarks, will keep track of favourite sites and using different search tools to be able to compare search results.
Answer:
The victory of Jackson indicated a westward movement of the centre of political power. He was also the first man to be elected president through a direct appeal to the mass of the voters rather than through the support of a recognized political organization
<span>This is the major part of operant conditioning. When a behavior is repeated because of a positive (or negative) reinforcement, conditioning is taking place. Positive reinforcements give a reward or some kind of response for continuing a behavior, while negative reinforcements lower the intensity or remove a punishment for continuing the behavior.</span>