Easy. 150 is the number
1/2 of 150 = 75
75 + 150 = 225
Answer:
Hey I don't know what happened I couldn't comment i will write answers here
Evidence:
The green powder changed to a black powder
mass of crucible = 27.24g
mass of crucible + malachite = 29.36g
mass of crucible + product = 28.76 g
the analysis is in the picture
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Answer:
He had a meticulous and systematic approach to organising and categorising information, knowledge, experiments and ideas. Blending curiosity and exploration with silence and solitude, Newton practised the ideal combination for ideation and innovation. Exploration, incubation and reflection.Newton was a man of great ego and great temper, and had few close friends. His dispute with German mathematician Gottfried Leibniz over the invention of infintesmial calculus is the stuff of legend, but Newton's less famous academic feuds were both bitter and many.
Explanation:
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The correct answer is the burning of fossil fuels
1. Life- If you see fish in it, or moss, weeds, plants, etc. then that's a good sign of health.
<span>2. Color- If the grass is green and the water is blue, it's a good chance of good health! </span>
<span>3. Natural Resources- If you see deer and other critters drink it, on many occasions, it is probably healthy. </span>
<span>4. Food- If you have caught a fish from there and the fish was healthy, that's always a good sign! </span>
<span>5. Infections- If you can dip a cup in the water and drink out of it without getting ill, that means it's probably healthy because a dead animal in it can easily spread disease or infection! </span>
<span>6. The Surface- If you see dead fish, or oily looking liquid, that a sign that the lake is UN-healthy. </span>
<span>7. Kits- A water kit is a simple way to tell if the lake is healthy or not. </span>
<span>8. Oxygen- Lakes will provide oxygen and many other natural resources. That is a healthy sign. </span>
<span>9. Minerals- If nature-made minerals are found in the lake, then you should be almost positive the lake is healthy. </span>
<span>10. Pureness- If the water is pure, it is healthy. </span>
<span>11. Motion- If the water is active, or you see waves or mainly any motion is a good sign of health too! </span>