Physics, 13.11.2019 02:31 vanessagallegos7445
Despite living in cold arctic water, sea otters don't have much blubber insulation. instead, they have the densest known fur (26,000 to 165,000 hairs/cm2, compared to 200-300 hairs/cm2 for human heads) which holds a lot of air. air is a good insulator because
a. it has a high conductivity coefficient
b. it has a high heat capacity
c. it has a low conductivity coefficient
d. it has a low heat capacity
Answers: 2
Physics, 22.06.2019 02:30
Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.
Answers: 2
Physics, 22.06.2019 05:00
Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay
Answers: 2
Physics, 22.06.2019 08:30
How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects
Answers: 2
Despite living in cold arctic water, sea otters don't have much blubber insulation. instead, they ha...
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