Physics, 05.10.2021 14:00 jessicamendozacelis2
How are elements organized on the periodic table? Select all that apply.
-by increasing order of atomic number
-into order of densities from lowest to highest
-by order of relative abundance of the element on Earth
-into vertical groups of elements that have similar physical and chemical properties
-into periods or horizontal rows that share a pattern
Answers: 1
Physics, 21.06.2019 22:00
Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.
Answers: 2
Physics, 22.06.2019 01:20
Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.
Answers: 3
Physics, 22.06.2019 14:00
Ascientific blank must be testable and capable of being proven false?
Answers: 1
How are elements organized on the periodic table? Select all that apply.
-by increasing order of a...
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