1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
STatiana [176]
2 years ago
10

HELP * 7th grade* PVC comes in different streghts according to its thickness?

Social Studies
1 answer:
Dmitrij [34]2 years ago
5 0

Answer:

True

Explanation:

You might be interested in
A group of 106 children is seen at the hematology specialty clinic in one week. Thirty-six have classic hemophilia type A; 70 ha
Marizza181 [45]

Answer:

proportion is 0.34

Explanation:

given data

total child = 106

hemophilia type = 36

bleeding or blood disorders = 70

to find out

proportion of people in the group that have classic hemophilia

solution

we will apply formula directly to find proportion

proportion are = \frac{36}{36+70}

proportion = 0.34

7 0
3 years ago
Valerie is explaining to Mark how to multiply. "Five times three means you take three groups that each has five things in it. Wh
Alex Ar [27]

Answer:

The answer is metacognition.

Explanation:

In simple words, metacognition is the process of thinking about the way we think. This can occur when we reflect on our feelings, or when we find the most effective way for us to learn.

When a child learns about multiplications, metacognition occurs after he/she understands the meaning of the concept (some children see it as adding the same number mutiple times).

8 0
3 years ago
Biological explanations of disordered mood have focused on the effects of several different brain chemicals. true or false
Korvikt [17]

Answer: True

Explanation: Biological explanations of mood disorders are based on how the lack or excess of a neurotransmitter causes a diversity of mood disorders.

Psychiatrists take this theories and work with it to treat their patients, that is why they use medication; medication stimulates production or decrease of the neurotransmitter supposed to be the cause of that specific disorder.

4 0
3 years ago
A students changing level of interest and background knowledge in algebra, during a study on the effects of response card quiz r
Tcecarenko [31]

Answer: 3) Confounding variable

Explanation:Confounding variable is the variable that indicates about the external influential factors that produces the manipulated consequences of independent and dependent variable.This variable can lead to producing useless outcomes in an experiment.

According to the question, the changes occurring in interest of student in algebra can be due to the outside factors which are not generating the actual results and thus, experiment is getting ruined.

Other options are incorrect because application variable remain same for the experiment,system variable are the variables of certain system and reliability variables describe about the variable on which dependent or stable.Thus, the correct option is option(3)

8 0
3 years ago
What is one way to describe elements?
Savatey [412]

Answer:

D

Explanation:

it is the smallest particles of any material. It means Elements are chemically the simplest substances and hence cannot be broken down using chemical reactions. Elements can only be changed into other elements using nuclear methods.

7 0
3 years ago
Other questions:
  • Why did the colonists choose to start the Boston massacre?
    7·1 answer
  • A librarian is often the best resource for finding information within the library.
    8·2 answers
  • The concept of gross national happiness has been critizied in recent years because​
    9·1 answer
  • What are the most challenging courses at UW whitewater?
    9·1 answer
  • The average college graduate will make nearly $2,000,000 more than a high school dropout over his/her lifetime. true or false
    13·1 answer
  • Write down the main idea of the source.
    10·1 answer
  • PLEASE HELP WILL MARK AS BRAINLIEST
    6·2 answers
  • Type the correct answer in the box.
    15·1 answer
  • I need help!!!!!!<br> please the picture has the question
    11·1 answer
  • When a curve shifts, the underlying relationship between the two variables has changed.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!