Questions by Attika

Questions by Attika

What is number 11 and 12

asked Sep 5, 2020

1 answer

2 votes

166k views

A 90dB sound wave strikes an eardrum whose area is 5.0×10^-5m^2. How much energy is absorbed by the eardrum per second

asked Jul 19, 2020

1 answer

2 votes

185k views

Marco wants to investigate the chemical properties of sodium bicarbonate, or baking soda. He plans to carry out the tests below. Test 1: Mix a teaspoon of sodium bicarbonate into a cup of warm water to

asked Jun 17, 2020

2 answers

0 votes

209k views

Marco is a marketing manager for Securities Services. He has been looking at a variety of factors, such as technological, sociocultural, and economic trends as well as competitive conditions. Marco is

asked May 16, 2020

1 answer

5 votes

215k views

In any energy conversion, some of the energy is lost to the environment as Question 5 options: electrical energy potential energy sound energy thermal energy

asked Feb 18, 2020

1 answer

5 votes

201k views

I plugged my headphones into my computer, but the sound still came out of the speakers. help!

asked Jun 9, 2019

2 answers

2 votes

15.6k views

In the synthesis reaction, how many grams of magnesium were there in the crucible before heating?

asked Jan 6, 2019

1 answer

3 votes

99.1k views

HELP 20 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!Which of the following is an example of a common topic? A. Anyone can be brave. B.Freedom takes sacrifice. C.The box was broken. D.Bravery

asked Jan 24, 2018

2 answers

2 votes

96.2k views

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