Biology, 16.09.2019 18:40 gingerham1
Charges on a ballon after it's been rubbed with a wool cloth. the image on the right is a tissue paper. what will happen to the tissue paper as it approaches the balloon and why
a) the tissue paper will stick to the balloon because the tissue paper is negative charged.
b) the tissue paper will stick to the balloon because the tissue paper is positively charged.
c) the tissue paper will move away from the balloon because the tissue paper is negatively charged.
d) the tissue paper will move away from the balloon because the tissue paper is positively charged.
Answers: 1
Biology, 22.06.2019 04:40
Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above
Answers: 1
Biology, 22.06.2019 07:30
What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.
Answers: 3
Biology, 22.06.2019 11:00
Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.
Answers: 1
Biology, 22.06.2019 14:30
Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d
Answers: 1
Charges on a ballon after it's been rubbed with a wool cloth. the image on the right is a tissue pap...
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