subject
Physics, 06.03.2020 22:30 keaton191

During which period did many marine species become extinct, but reptilian and amphibian species started to flourish?
a. Cambrian
b. Carboniferous
c. Ordovician
d. Permian

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your
Answers: 2
question
Physics, 22.06.2019 16:20
Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus
Answers: 1
question
Physics, 22.06.2019 22:10
Astep up transformer has 250 turns on its primary and 500 turns on it secondary. when the primary is connected to a 200 v and the secondary is connected to a floodlight that draws 5a, what is the power output? show all of your work.
Answers: 1
question
Physics, 22.06.2019 23:20
Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above
Answers: 2
You know the right answer?
During which period did many marine species become extinct, but reptilian and amphibian species star...
Questions
question
Physics, 02.11.2020 19:30
question
Social Studies, 02.11.2020 19:30
question
Biology, 02.11.2020 19:30
question
Physics, 02.11.2020 19:30
Questions on the website: 13722361