Answer:
d) They invented tests for arsenic in the body.
Explanation:
Wilhelm Scheele was a Swedish Pomeranian and German chemist who made great advancements in several areas of chemistry. Scheele discovered oxygen, as well as molybdenum, tungsten, barium, hydrogen, and chlorine. He is also remembered for his work with arsenic acids, as well as the development of a test for arsenic. On the other hand, James Marsh was a British chemist who invented the "Marsh test," which is a more efficient test for detecting arsenic.
Answer:
You respond, “It rang up as $4.27 because of tax. (Write two sentences to explain what taxes are.)"
Explanation:
Arguably, the most significant battles of the War included Sardis, which was burned by the Greeks in 498 BCE; Marathon in 490 BCE, the first Persian invasion of Greece; Thermopylae (480), the second invasion after which the Persians took Athens; Salamis, when the combined Greek navy decisively beat the Persians in 480; and Plataea, where the Greeks effectively ended the second Persian invasion in 479.
One of the first things Vladimir I did after he became the ruler of Kiev was to immediately consolidate government and eliminate much of the political opposition.
