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
e-lub [12.9K]
3 years ago
6

PLEASE HELP ME ITS DUE TODAY PLEASE YOU DONT HAVE TO AWNSER THEM ALL

Biology
1 answer:
dybincka [34]3 years ago
7 0

Answer:

1 = A

2 = B

3 =  B

Explanation:

1) Black holes occur when really big stars collapse on themselves. And, in order to get big, the star has to be an old one.

2) A black hole is something huge that swallows up everything, while a protostar is just the very beginning of a star.

3) Scientist can't truly know for sure, but they can infer about them due to the effects of the surrounding areas.

You might be interested in
As the sample size increases, the t-distribution becomes more similar to the ________ distribution. a. normal b. binomial c. chi
kvv77 [185]

As the sample size increases, the t-distribution becomes more similar to the <u>normal</u> distribution.

<u>Option:</u> A

<u>Explanation:</u>

Student t-distribution is any member of a group or family of constant probability distributions that emerge in circumstances where the sample size is limited and the standard deviation of the population is unspecified when calculating the mean of a naturally distributed population.

The z-distribution implies you are conscious of the normal population deviation (never in case) when used for sample means. The t-distribution is focused on using the standard sample deviation as an approximation of the standard deviation in population.

5 0
3 years ago
Which of the following is an example of a renewable resource?
nordsb [41]

Answer:

crops is a renewable resources, coal, natural gas and oil are not renewable as they will not last forever.

8 0
2 years ago
Who is in 10th grade biology
Genrish500 [490]
Looking for someone in 10th grade biology? How can I help you.
3 0
3 years ago
Similarities between water borne diseases and water washed diseases
kaheart [24]

Answer:

Explanation:

Water washed disease are diseased that occur due to lack of water for proper personal use.

Often common in areas with predominantly poor people.

Water borne diseases are disease that are are transmitted by pathogens and micro organisms in water. Bacteria and protozoan are major carriers of water borne disease. When exposes to contaminated water one could get the disease from there.

Both water borne and water washed diseased are characterized by pathogens and micro organism.

They both result in serious medical condition that requires treatment via drug administration.

Lack of proper hygiene can result in both water washed and water borne disease.

7 0
3 years ago
True or false Photosynthesis only occurs in animals.
d1i1m1o1n [39]

Answer: False

Explanation: It occurs in plants

animals recieve energy from the photosynthesis/energy when they eat plants

6 0
3 years ago
Other questions:
  • Bones come together at a place called a
    9·2 answers
  • Anthropologists accept a theory when __________.
    15·1 answer
  • 1. The ___________ are part of the excretory system and are responsible for removing waste from the blood.
    11·2 answers
  • When candace ordered a hot fudge sundae and a diet soda, she told herself that the calories from the ice cream really were not a
    9·1 answer
  • The relative humidity would be ________% if the actual water vapor in the air was 10 grams per cubic meter, the air's capacity t
    10·2 answers
  • When performing a surgical dressing change on a client's abdominal dressing, the nurse notes an increased amount of drainage and
    5·1 answer
  • Sugar is a component of which of the following?<br><br> carbohydrates<br> lipids<br> nucleic acids
    9·2 answers
  • WILL MARK BRAINLIEST!!!
    10·2 answers
  • What does measles cause by​
    13·1 answer
  • Name the major muscles
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!