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Health by Anonymous 2018-06-01 13:36:07
Social Science
Is it safe for women aged 54 to stand up and pee?
10 answers
My elder sister (aged 54) has pain in knees because of arthritis, therefore she can not pee like other girls.she has to stand up and pee like men.will it be harmful for women to stand up and pee?or is it completely safe for women to stand up and pee?
Health by Anonymous 2018-06-01 13:36:06
Social Science
Can a balloon replace a condom?
9 answers
Science & Mathematics by Anonymous 2018-06-01 13:35:12
Social Science
What did scientists do when black holes appeared?
1 answer
Science & Mathematics by Anonymous 2018-06-01 13:35:03
Social Science
A quantum of electromagnetic radiation has an energy of 2.43 keV.What is its wavelength?
No response
The speed of light is 2.99792 × 108 m/s,and Planck’s constant is 6.62607 × 10−34 Answer in units of nm
Science & Mathematics by Anonymous 2018-06-01 13:35:03
Social Science
If no heat is lost to the surroundings, what is the final temperature of the mixture?
No response
Four ice cubes at exactly 0 ∘C with a total mass of 50.0 g are combined with 135 g of water at 85 ∘C in an insulated container. (ΔH∘fus=6.02 kJ/mol, cwater=4.18J/g⋅∘C)
