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. The diagram below shows the behavior of the electroscope before and after a positively charged rod is placed near the electroscope knob. This tells us that the movement of electrons is from ____. A. Rod to leaves C. Knob to leaves, then back to knob B. Leaves to knob D. Leaves to knob, then back to leaves 2. A glass rod was positively charged when rubbed with a silk cloth. The net positive charge is accumulated because the glass rod __________. A. loses protons B. loses electrons C. gains electrons D. loses electrons 3. Gravitational forces and electric forces are both ________________. A. forces with attractive and repulsive behaviors B. indirectly proportional to the square root of separation between bodies C. directly proportional to the product of the masses and charges D. decreasing when the distance between two bodies is decreasing
A train left town a for town b at a speed of 36km/,h. Another train left town b for town a at a speed of 64km/hr. If the two towns were 900km apart, when did the two trains meet
Joshua conducted an opinion poll among voters to determine if they approved the plan of biometrics there 365 who said they approved the plan. If there were 528 in the sample. What is p? and what is q?
Which formula listed below is a polyatomic ion?
Select one:
a. Na+Cl–
b. None of the above
c. HCl
d. H2SO4
In a survey of 120 grade 5 pupils, 50 do not like to watch Pinocchio. Find p and q where p was the proportion of children who like to watch the film.
1.Given X and n, find p and q. Show your calculation steps.
1.X=56; n=80
2.X=35; n=96
3.X=420; n=1000
4.X=636; n=1200
5.X=1200 n=10000
Write a balanced chemical equation, including phases, for the single displacement reaction you observed in Experiment 3. Be sure that the reaction products make sense based on your observations.
Which of the following statements about the regulation of lipid metabolism are true?
Choose one or more:
A. Epinephrine stimulates the breakdown of triacylglycerols
B. glucagon stimulates the synthesis of triacylglycerols
C. Three hormones involved in carbohydrate metabolism depend on blood sugar levels and have nothing to do with lipid metabolism
D. insulin stimulates the synthesis of triacylglycerols
E. glucagon stimulates the breakdown of triacylglycerols
Fern Gully: The Last Rainforest
Write a paragraph that answers the question: “What do you think is the most important message in this movie, and how could you help spread that message?”
Fern Gully: The Last Rainforest
7) How does this movie relate to our world and the current concerns over deforestation?
#339914 on Dec 2023