Top answers

What is a hormone?

A hormone is a chemical messenger. It is produced by a gland and then travels in the blood to a specific target organ where it causes a response, changing the way the body functions. Hormones can be protein ...
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Answered by Emily A. • Biology tutor
10135 Views

How can I make my written French sound more fluent/sophisticated?

Imrpoving your written French can make a big difference to your overall understanding of French language and ultimately your grade, but identifying ways to improve can be difficult, particularly if you're lo...
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Answered by Nadia H. • French tutor
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A note was played on an electric keyboard. The frequency of the note was 440Hz. What does a frequency of 440 Hz mean?

A Frequency of 440Hz means that the wave is oscillating 440 times in one second. Ie. 440 waves are produced every second
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Answered by Nick P. • Physics tutor
14179 Views

Can you form a sentence using the conditional tense?

Example: Si ella trae dados tendríamos que jugar al monopoly. Translation: If she brought dice we'd have to play monopoly. In spanish the conditional tense is conjugated by adding -ía,-ías,-íamos,íais, ían t...
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Answered by Cristina O. • Spanish tutor
3949 Views

What are the products of respiration?

Energy in the form of ATP, which is used to fuel chemical reactions in our body as well as many other processes. Waste products: Carbon dioxide and water.
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Answered by Cristina O. • Biology tutor
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