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
wel
3 years ago
14

A student is building a model of a parallel circuit consisting of a battery, a switch, five light bulbs, and wires. When she con

nects all of the
components of her model, none of the bulbs light up. Which of the following could be the problem with her model?
1 One of the bulbs is burnt
out
2One or more of the wires is not connected to the battery
3The switch isn't properly closed
4The resistance of the light bulbs prevents current from flowing through the circuit
O A 1, 2, and 4
OB 1, 2, and 3
OC. 1, 3, and 4
OD. 2, 3, and 4
Biology
1 answer:
lord [1]3 years ago
6 0

Answer: D

Explanation:

It is a parrallel circuit so it would not matter if one of the bulbs were not to work.

You might be interested in
Is the original climax community in a ecosystem more likely to be restored after a natural disturbance or a human caused disturb
levacccp [35]
Ecosystems disturbed by a nature will be eventually restored unless it's a really big cataclysm, but most of the ecosystems are now a human caused disturbance. For example there are plenty of species which are already extinct or nearly extinct because of hunting industry.
6 0
3 years ago
What is science??????????????????/
elena-14-01-66 [18.8K]

Science is the study and learning mechanism of the world and how everything is created as well as used today and billion of years ago

5 0
3 years ago
Read 2 more answers
Where in the Milky Way is the Sun found?
mars1129 [50]

Answer:

Near the outer edge of the galaxy!

5 0
3 years ago
In holstein cattle, the allele for black hair color (b) is dominant over the allele for red hair color (b), and the allele for p
ELEN [110]

I hope you meant, a cross between BbPp and BbPp, else for bbpp x bbpp, all the progeny will be bbpp.

We need to work out a Punnett square to determine the genotypes resulting from the cross between BbPp and BbPp. The dyhybrid cross results in 16 different genotypes, of which a few have the same phenotypes.

It can be seen that there are 4 different kinds of phenotypes present, in the ratio 9:3:3:1.

4 0
3 years ago
What roles do DNA and chromosomes play in the coding of instructions for the inheritance of traits, or those traits passed from
Sav [38]

Answer:

All cells contain genetic information in the form of DNA molecules. ... Empirical evidence is required to differentiate between cause and correlation and to make claims about the role of DNA and chromosomes in coding the instructions for the characteristic traits passed from parents to offspring.

Explanation:

8 0
3 years ago
Other questions:
  • Which of the following describes the composition of the lithosphere?
    5·1 answer
  • Why does it make sense to use the word translation to describe protein synthesis anf why it would not make sense to use the word
    12·1 answer
  • What event marked the end of the Cretaceous Period?
    7·2 answers
  • Which of the samples shown below are eukaryotic?
    7·2 answers
  • Why do people who exercise need more calories than people who don't exercise?
    8·1 answer
  • Examine the cell structure above. The arrows are pointing to the
    12·2 answers
  • What would be the most likely effect of a wildfire that burned a large area<br> of forest?
    6·1 answer
  • 15. Brown eyes (B) are dominant over blue eyes (b).
    12·1 answer
  • When ___________ pass through ATP synthase, ATP molecules are produced from ADP molecules.
    8·1 answer
  • What is science to you?​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!