Biology, 22.04.2021 05:20, carethegymnast8954
Tyra designed an experiment to demonstrate an annular solar eclipse. The steps of
the experiment are listed below.
.
Place a light bulb on a stand.
• Stick a pencil into a small styrofoam ball.
• Switch on the light bulb and darken the room.
• Stand facing the light bulb.
• Hold the pencil with styrofoam ball very close to the eye.
• Observe the light bulb without moving the eye and styrofoam ball.
Tyra's experiment has a flaw. Which of these statements best describes a method to
correct the flaw in Tyra's experiment?
A. Move eye towards the right to observe the light bulb.
B. Hold the styrofoam ball at arm's length from the eye.
C. Place the light bulb behind the observer
D. Clamp the styrofoam ball behind the light bulb.
I think it’s B but I’m not sure
Answers: 3
Biology, 22.06.2019 03:00, vipergod07
Afisherman is dragging his boat from the shore out into the ocean. match the following lists of areas he will move over in the correct order. continental rise continental slope continental shelf [tex]1.[/tex] [tex]2.[/tex] [tex]3.[/tex]
Answers: 1
Biology, 22.06.2019 05:30, caity2006
Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.
Answers: 1
Biology, 22.06.2019 07:00, fitzsimmonssheovgrbh
Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms
Answers: 2
Tyra designed an experiment to demonstrate an annular solar eclipse. The steps of
the experiment a...
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