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Contact [7]
3 years ago
7

Which steps are important when designing and conducting a scientific experiment?

Biology
2 answers:
dedylja [7]3 years ago
6 0
Having closed toed shoes on. Wear your safety googles and gloves  at all times. Follow the directions directly as they are on the board. Have your hair pulled back at all times. Do not wear droopy clothes into the lab.
Zina [86]3 years ago
6 0

Answer:

A scientific experiment refers to a detailed and organized array of steps that are needed to reject or validate the framed hypothesis. The steps, which are incorporated in a scientific experiment are:  

1. Identification of independent variable: The independent variable is the one that can be manipulated or changed in an experiment, that is, the effect of which can be witnessed on a dependent variable.  

2. Address any confounding variable: It is the one that comes from the outside, the changes resulting due to this variable impart an effect over the independent and dependent variables. This variable can bring change in the outcome of the experiment.  

3. Form a non-falsifiable hypothesis: A non-falsifiable hypothesis refers to the one that can be proved true on the basis of the implementation of suitable methodology and research design.  

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Which property of water BEST explains how salt is able to dissolve easily in water?
Serga [27]

Answer:

other properties are

water is a polar molecule

water has a higher surface tension

5 0
3 years ago
Sheree observed an amoeba feeding by engulfing the prey with its false feet or pseudopods. this process is known as
dlinn [17]
<span>Sheree observed an amoeba feeding by engulfing the prey with its false feet or pseudopods. This process is known as phagocytosis.
The term comes from Greek and means: <em>phagein = to devour, kytos = cell, -osis = process, </em>so it literally means that it refers to a process in which a certain type of a cell (in this case, an amoeba) devours or eats another thing.
</span>
3 0
4 years ago
The phase in the cardiac cycle when the mitral valve is closed and the aortic valve is open is the A) atrial systole. B) early d
KengaRu [80]

The phase in the cardiac cycle when the mitral valve is closed and the aortic valve is open is the systolic ejection phase (Option D). It is the second phase of the ventricular systole.

The cardiac cycle is a sequence of contraction and relaxation of the atria and ventricles to pump blood throughout the body.

This cycle (cardiac cycle) can be divided into two major periods: diastole and systole.

The diastole is when the heart relaxes and refills with blood, while the systole is when the heart contracts and pumps blood.

The systolic ejection phase is the second phase of the ventricular systole where blood is pumped from the ventricle.

Learn more in:

brainly.com/question/4224481

5 0
3 years ago
Coal formation is largely the result of _____.
Nookie1986 [14]

Answer:magma

Explanation:

4 0
3 years ago
Identify the two types of wind erosion.
andriy [413]
Weathering breaks down and loosens the surface minerals of rock so they can be transported away by agents of erosion such as water, wind and ice. There are two types of weathering: mechanicaland chemical. Mechanical weathering is the disintegration of rock into smaller and smaller fragments.


Hope this helped ya
4 0
3 years ago
Read 2 more answers
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