Questions by DaWiseguy

Questions by DaWiseguy

Hot coffee in a mug cools over time and the mug warms up . which describes the energy in the system

asked Oct 8, 2018

2 answers

1 vote

93.5k views

If the lines a and b in the diagram below are parallel why do angles 1 nd 8 measure 120 degree angles A) Because they are alternate interior angles. B) Because they are corresponding angles. C) Because

asked Jul 24, 2018

1 answer

3 votes

131k views

What value of A makes the equation true? 24/40=9/A A.25 B.6 C.12 D.15

asked Sep 17, 2017

1 answer

1 vote

28.7k views

The molar heat of vaporization of hydrogen fluoride (HF) is 31.18 kJ/mol. How much heat is released when 100.0 g HF condenses at its boiling point?

asked Apr 17, 2017

2 answers

2 votes

144k views

Which is a change early farmers made to their environment? A. They planted orchards. B. They burned undergrowth. C. They created terraced farming. D. They built dams.

asked May 15, 2015

2 answers

1 vote

126k views

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