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
Helga [31]
3 years ago
8

A needle-exchange program focused on a neighborhood with a high number of intravenous drug users is an example of _____ preventi

on.
Biology
1 answer:
alex41 [277]3 years ago
7 0

Answer:

Secondary

Explanation:

There are several levels of prevention. You might confuse this with primary prevention. Primary prevention is preventing infection, so it has to be done before the patient caught the disease.

The needle-exchange program aims to reduce the spread of blood-borne disease(HIV, hepatitis, etc) from the multiple usages of the same needle. Since the disease already exists, this will be secondary prevention.

You might be interested in
Reviewing the graph you selected and the data chart, describe how the hummingbird bill length has changed over time and why this
Annette [7]

Answer:

it hasnt changed

Explanation:

evolution says it has

3 0
2 years ago
17. When transcription occurs in eukaryotic cells, a DNA strand is copied to an mRNA strand that contains introns and exons. Whi
scoundrel [369]

Answer:

Exons because they are coding sequences

Explanation:

The sections of DNA (or RNA) that code for proteins are called exons.

6 0
2 years ago
Leaves attach to stems at nodes; the spaces between the nodes are internodes<br> true or false
dalvyx [7]
I believe it's is true
6 0
3 years ago
Read 2 more answers
Select all the correct answers.
solong [7]
I only know 2 and 3 are correct. I’m not sure about the last one.
7 0
3 years ago
Read 2 more answers
1) Research the history of terrariums. Find out who developed the first terrarium. What did this particular scientist want to st
dedylja [7]
1 ) The first terrarium was developed by botanist Nathaniel Bagshaw Ward in 1842. He was interested in studying insect behaviour. Once he accidentally left one of his bug jars open. A fern spore in the jar sprouted, grew and germinated into a new plant. This is how the first terrarium had been created.

2 ) <span />Because of the different conditions within, terrariums there are two, which can be classified as closed and open. Closed terrariums have a lid to enclose the plants entirely within the glass container. Open terrariums do not require a lid.​

Sorry working on this right now as well, and I don't have the others yet :(
<span><span>
</span></span>
5 0
3 years ago
Other questions:
  • According to the endosymbiotic theory, which cellular process was involved in the evolution of mitochondria and chloroplasts?
    10·2 answers
  • Can someone in biology help me please !!!!!
    12·1 answer
  • In science, a hypothesis must be a. correct. b. manipulated. c. controlled. d. testable. Please select the best answer from the
    11·2 answers
  • Imagine a genomic researcher who is analyzing the genome of different types of cats. She finds that a particular sequence in the
    14·1 answer
  • How does the structure of cells allow animals to move
    12·1 answer
  • Human blood has a pH of 7.4. How do buffers in the blood affect the pH?
    12·1 answer
  • How do we get the glucose we need to power our cells? a. Breathing b. Exercising c. Eating d. Drinking water
    5·1 answer
  • If you have a cube-shaped with 6 sides and each sides 4 cm in length and width what will be the Surface area? Volume? Ratio of s
    5·1 answer
  • How is an enzyme related to its substrate?
    11·1 answer
  • Select the correct answer from each drop-down menu.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!