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taurus [48]
3 years ago
15

What causes constellation to change positions during the night?

Biology
1 answer:
matrenka [14]3 years ago
4 0
I am certain that it is due to the rotation of Earth. Note that earth rotates at almost a 1000mph.
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Rachel is studying the impact of watching television 30 minutes before bedtime on quality of sleep. Which of the following might
rodikova [14]

Answer:

''Watching television adversely impacted the quality of sleep''.

Explanation:

''Watching television adversely impacted the quality of sleep'' is the best hypothesis for her study. Watching television right before bed, can negatively impact your sleep quality. Late-night watching television disrupts your internal clock that adversely affected sleep quality of an individual. The above hypothesis is used by the Rachel to investigate the impact of watching television before sleeping on the sleep quality.

4 0
2 years ago
How has this continued petroleum extraction from selected areas over time likely affected petroleum resources on Earth?
garri49 [273]

Answer:Petroleum, also called crude oil, is a fossil fuel. Like coal and natural gas, petroleum was formed from the remains of ancient marine organisms, such as plants, algae, and bacteria. Over millions of years of intense heat and pressure, these organic remains (fossils) transformed into carbon-rich substances we rely on as raw materials for fuel and a wide variety of products.

Explanation:

5 0
2 years ago
The alleles for a given trait seperate during meiosis is known as
sergejj [24]
Mendel's law of segregation.
5 0
3 years ago
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Ruchi is preparing for class tomorrow, so she is reading about how neurons communicate. one of the first key terms she memorizes
Ket [755]

Answer;

-Neurotransmitters.

One of the first key terms she memorizes is neurotransmitters because these are the chemicals via which neurons communicate with each other.

Explanation;

-Neurons communicate with each other via electrical events called 'action potentials' and chemical neurotransmitters. At the junction between two neurons (synapse), an action potential causes neuron A to release a chemical neurotransmitter.

-Neurons are connected to each other through synapses, sites where signals are transmitted in the form of chemical messengers.


7 0
3 years ago
Which statement describes P wave?
AleksAgata [21]

Answer:

They travel through liquids.

Explanation:

P waves are a type of seismic waves and they travel through solid, liquid and gas. They are called P waves because they are faster than the S waves and other types of seismic waves.

The p waves being the fastest is why it was named primary (p waves) while the S waves are slower and are referred to as secondary (s waves). These waves don’t start as surface waves but later results in it.

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3 years ago
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