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bogdanovich [222]
2 years ago
9

Mark and balthazar are preparing to conduct neutralization reactions in which they add a base to two different solutions, citric

acid and sodium carbonate. these solutions may irritate the skin or eyes. what safety equipment should mark and balthazar be familiar with before they begin?
Social Studies
2 answers:
sasho [114]2 years ago
8 0

Answer:

Sample Response: Mark and Balthazar should be wearing lab coats, gloves, and protective eyewear. If chemicals get into the eyes, an eye wash station can be used to flush the eyes with water. Also, a safety shower can be used if chemicals get on the skin or clothing.

Explanation:

UwU

lesantik [10]2 years ago
3 0
Since the chemicals that Mark and Balthazar were dealing with are most hazardous to the skin or eyes, the equipment that they should be very familiar with is the personal protection equipment. In the laboratory, this will include the lab coat to protect the skin from any spillage and goggles for the protection of the eyes. 
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In the context of cardiorespiratory training, _____ refers to the number of training sessions in a given time period, usually ex
Lady_Fox [76]

Frequency refers to the number of training sessions in a given time period, usually expressed as per week.  

<u>Explanation:</u>

Cardiorespiratory training helps an individual to achieve his/her unique fitness goal. Oxygen is efficiently supplied during cardiorespiratory training to all parts of the body to get strong heart, healthy lungs, and clear blood vessels.

Walking, jogging, running, cycling, swimming and aerobics are some of the aerobic activities that can be done to improve cardiovascular fitness.

Sports activities like basketball, soccer, squash and tennis can be played to improve cardiovascular fitness.

8 0
2 years ago
Four-year-old Scott fell down the stairs at his grandmother’s house. Although he was not badly hurt, he was very frightened. Now
Yuki888 [10]

Answer:

The correct answer is B. Grandmother's House; Falling.

Explanation:

In this case we are focusing on the stimulus of the example. These are what <em>trigger the individual's response. </em>

  • The unconditioned stimulus is<em> falling </em>since it can be understood as an accident.
  • Grandmother's house was a <em>neutral stimulus</em> but has become a conditioned stimulus because Scott has associated both which in turn create the<em> fear response</em> on his part.
5 0
2 years ago
Dimitri and Rita eat some donuts for breakfast and then spend the morning at an amusement park. After a few hours of riding the
Oxana [17]

Answer:

The correct answer would be option A, Taste Aversion.

Explanation:

Dimitri and Rita went to an amusement park and took some super looper double twist rides. Before going to the park, they ate donuts. In the middle of the rides, Dimitri feels nauseous and regurgitates the donuts. Now whenever Dimitri stops for or smells donuts, she immediately feels sick. This is because she has developed the Taste Aversion.

Taste Aversion is a condition which happens when a person or animal associates the taste of specific food with symptoms like nausea, vomiting, sickness, etc by an expired, spoiled, rotten, toxic or poisonous food or substance.

This is what exactly happened with Dimitri. She immediately starts to feel ill whenever she stops by a donuts shop.

6 0
2 years ago
During group meetings, Patty feels that everyone should have their say whenever the group makes an important decision. She makes
Schach [20]

Letter B is the correct answer.

In Business, a gatekeeper is a person who facilitates the participation of others in a conversation or meeting by asking for different opinions or inputs. Gatekeepers make a way for the quieter one in the group to speak and also find ways to avoid the other who speak too much from dominating the discussion.  

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2 years ago
Compared with time spent looking at the scene of a ball falling, infants spend ________ time looking at a ball stopping in midai
galina1969 [7]

Answer:

More, more

Explanation:

Many of the developmental psychologists believe that the infants are smarter what an adult person thinks. They tend to think far beyond the capabilities of the adult's imagination.

Infants usually gives more time on the things in which they failed at Depth perception. They tend to see things in 2-D space and they tend to spend more and more time on non realistic things to make them realistic like the stopping of the ball in the middle. Also, they spend more time on judging the speed and motion of the car by using a specific reference.

The early psychology of the infants tend to do things which they should not do.

6 0
2 years ago
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