Questions by Tecman

Questions by Tecman

Please I need some answers

asked Jul 25, 2021

2 answers

4 votes

199k views

You breathe in more oxygen than you breathe out. And you breathe out more carbon dioxide than you breathe in.What type of change is oxygen turning into carbon dioxide? A. physical only B. chemical only

asked May 13, 2020

1 answer

3 votes

53.5k views

A brittle intermetallics specimen is tested with a bending test. The specimen's width 0.45 in and thickness 0.20 in. The length of the specimen between supports 2.5 in. Determine the transverse rupture

asked May 1, 2020

1 answer

3 votes

29.6k views

The width of a rectangle is 6 m shorter than its length. If the perimeter of the rectangle is 52 m, find its length and width. length = 16 m, width = 22 m length = 29 m, width = 23 m length = 29 m, width

asked Mar 26, 2020

1 answer

1 vote

158k views

A person who is interested in learning more about the "fight or flight" response may pursue a career in endocrinology gene therapy microbiology sports medicine

asked Feb 21, 2020

2 answers

2 votes

29.5k views

A school that has about 10,000 student is typically considered a... A. Religious school B. Small college C. Large university D. Medium-sized college

asked Sep 22, 2019

1 answer

3 votes

117k views

What happens to the number of outermost electrons as you move across a period? A.As you move across a period, the number of outermost electrons decreases. B.As you move across a period, the number of outermost

asked Aug 7, 2019

1 answer

4 votes

197k views

Which of the following explains how electricity flows? a) Protons flow from the positive end of a source towards the negative end. b) Electrons flow from the negative end of a source towards the positive

asked Mar 5, 2019

1 answer

5 votes

187k views

In which one of the following locations can a person hear the echo of a sound?

asked Nov 25, 2018

2 answers

4 votes

80.0k views

12 dollars for 3 paper back books and 28 dollars for 7 paper back books are they equivalent please explain

asked Sep 19, 2018

1 answer

5 votes

151k views

How many molecules are in 0.400 moles of n2o5

asked May 27, 2018

1 answer

2 votes

140k views

How many electrons can the first shell hold

asked May 23, 2018

1 answer

1 vote

32.3k views

Calculate a pendulums frequency (in Hz) if the pendulum completes 19 cyclesin 0.5 s.

asked Mar 12, 2018

1 answer

0 votes

125k views

Explain the relationship between osmosis and aquaporins.

asked Oct 18, 2017

1 answer

0 votes

11.2k views

When a peptide hormone reaches its target cell, which event happens next?

asked Oct 9, 2017

1 answer

0 votes

15.2k views

¿Por qué quiere cambiar un cheque de viajero Julio ?

asked Jul 27, 2017

1 answer

2 votes

72.9k views

Sum of 2 numbers is 150. The ratio is 3:2. What are the numbers

asked Nov 18, 2016

1 answer

4 votes

69.4k views

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