Answer:
200
Explanation:
When passing on an open highway, drivers should not pass a vehicle if oncoming traffic in the opposing lane is within 200 feet of them.
Flash cards are really good, quizlet is also a really good one. or write the definition and draw a picture of it too match with the term.
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.