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
Free_Kalibri [48]
3 years ago
15

Which of the following is an example of a complex machine?

Biology
2 answers:
yarga [219]3 years ago
7 0

3- Scissors are an example of a complex machine.

Alchen [17]3 years ago
3 0

Answer:

The correct answer is "Pulley"

Explanation:

I just took the test

You might be interested in
Paraphrase four safety practices you should always use when you begin scientific inquiry
Mrrafil [7]
<span>1. Pose significant questions that can be investigated empirically. 2. Link research to relevant theory. 3. Use methods that permit direct investigation of the question. 4. The methods used to obtain data and test hypotheses should be benevolent and not malevolent.</span>
6 0
3 years ago
In pea plants tall(T) is dominant over short (t) as far as height is concerned. You cross a heterozygous tall pea plant with ano
erik [133]
That the plant will be a tall(T) plant 
6 0
3 years ago
To find the graphical solution when adding vectors, you can draw a(n) ____ from the starting point to the ending point.
ehidna [41]

Answer:

arrow (which creates the resultant vector)

Explanation:

When you use the graphing technique when adding vectors, you can use the head to tail method to draw the vectors. And from the starting point or the tail of the first vector you drew, you will draw an arrow touching heads with the head of the last vector drawn.

With that, you can use a ruler to measure the resultant vector's magnitude, and use a protractor to measure it's direction.

Below is an example:

Let:

V1 = Vector 1

V2 = Vector 2

R - resultant vector.

4 0
3 years ago
If you eat a hamburger, you are mainly eating ground-up beef muscle. what levels of organization are represented in this ground-
Ghella [55]
The right answer is: <span>organelle, cell, and tissue

<span>Muscle is a soft tissue, found in animals. Composed of muscle tissue and connective tissue (+ blood vessels + nerves). The muscle cells (a component of the muscle tissue) contain actin and myosin protein filaments that slide on each other, producing a contraction that changes both the length and shape of the cell.
</span></span>The muscle cells, like other cells, consists of a plasma membrane containing a cytoplasm, which is formed of an aqueous solution (Cytosol) in which there are many biomolecules such as proteins and nucleic acids, organized or not in the context of organelles.<span>

</span>
5 0
3 years ago
Read 2 more answers
A 35 year-old man presents with a testicular mass. Beta-HCG and Alpha-Feto Protein blood levels are normal. A radical orchiectom
makvit [3.9K]

Answer: Classic seminoma

Explanation:

The classic seminoma can be defined as the germ cell tumor of the testicles or mediastinum. It is a type of malignant neoplasm and is treated and curable stage of the cancer.

It has a survival rate of more than 95 % if it is detected during the early stages of diagnosis.

It originates in the germinal epithelium of the semniferous tubules. In this case the fertility of the person is not affected and sexual function also remains intact.

7 0
3 years ago
Other questions:
  • In what habitat do banana slugs live
    11·1 answer
  • 10.LID)..
    6·1 answer
  • No matter how many common names an organism might have,it only has one ,,,, blank
    13·1 answer
  • the phylum with soft bodied animals with a true body cavity and a 3 part body consisting of a foot, visceral mass, and a mantle
    9·2 answers
  • Aside from chromosomal abnormalities, all members of each species have the same number of chromosomes. True False
    15·1 answer
  • What structural feature of cells can allow molecules to flow directly from the inside of one cell to the inside of next
    9·2 answers
  • Which statement best describes a physical change?
    6·1 answer
  • During digestion, cows produce methane gas, a carbon-containing compound. The methane gets released into the atmosphere. How mig
    15·2 answers
  • 2. How are browsers and grazers different? *
    9·1 answer
  • Which of the following are able to break a nitrogen triple bond?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!