Physics, 25.06.2019 02:30 jesh0975556
Asmall gray kitten showed up at lynn's house. her mother told her she could keep it, so she checked the cabinets and refrigerator for food. she found some tuna and fed the kitten. the next day her mother went to the store and bought some dry cat food. when lynn put the cat food out, the kitten just walked away. "i think kittens like canned tuna better than dry food," lynn said. did lynn reach a valid conclusion about kittens? a) no. one kitten is not an appropriate sample size. b) no. kittens can not eat dry food so her results are not valid. c) yes. lynn watched her kitten closely and kept accurate observations. d) yes. lynn's conclusion is accurate since it is based on how her kitten behaves.
Answers: 1
Physics, 22.06.2019 06:30
Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.
Answers: 1
Physics, 22.06.2019 09:30
Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy
Answers: 1
Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
Answers: 2
Asmall gray kitten showed up at lynn's house. her mother told her she could keep it, so she checked...
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