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
Andrej [43]
3 years ago
11

What gas is necessary for the candle to efficiently burn?

Biology
1 answer:
Anton [14]3 years ago
6 0
It has to be oxygen since it gives the fire ”nutrition”
You might be interested in
Select all the answers that apply.
lilavasa [31]

Answer;

  • radiometric dating of rocks
  • fossil evidence
  • gradual processes of rock

Explanation;

Radiometric dating confirms that Earth is ancient and explains how extremely slow processes can result in major changes to Earth’s surface. Evidence from radiometric dating indicates that Earth is about 4.54 billion years old. The geology or deep time of Earth's past has been organized into various units according to events which took place.

-The ages of Earth, Moon, and meteorites, radiometric dating has been used to determine ages of fossils, including early man, timing of glaciations, ages of mineral deposits, recurrence rates of earthquakes and volcanic eruptions, the history of reversals of Earth's magnetic field, and the age and duration of a wide variety of other geological events and processes.

7 0
3 years ago
Read 2 more answers
10.   An example of an atom that has no charge is one that has
Kruka [31]
Is called a neutral atom
4 0
3 years ago
Quentin has blue eyes, blond hair, freckles, dimples and flat feet. which of these traits are polygenic?
inessss [21]
The answer is the first choice: Blue Eyes.

Polygenic traits are those controlled by two or more genes (hence the name "poly" in the term). Other examples would be skin color and height.

Hope this helps! :)
8 0
3 years ago
Jose wants to investigate how physical activity affects heart rate.
olga55 [171]
How does changing the type of exercise effect heart rate in bpm?

Or

How does changing the amount of reps of [insert exercise here] affect heart rate in bpm?
7 0
3 years ago
marrisa and seaan are in the process of adopting a baby. One of the documents the adoptionsgency provides is a full medical hist
choli [55]

Answer:

The father's medical history is a record of the diseases and health conditions of the Father. The Father and child are family members who share genes.

Explanations:

They may also have some health conditions in common.

8 0
4 years ago
Read 2 more answers
Other questions:
  • The embryonic feature that gives rise to the anterior and lateral horns of gray matter is the _____ plate.
    12·1 answer
  • The bubonic plague, also called the Black Death, killed about 200 million people in the 1300s. The disease is caused by a bacter
    13·2 answers
  • What would happen to co2 if there was less plants
    7·1 answer
  • If you were studying the effects of climate change on the geographic ranges of species living in the mountains and your climate
    6·1 answer
  • Does the example ( picture ) describe science or pseudoscience?
    7·1 answer
  • One of the most common types of bacteria-related diarrhea in the united states, resulting primarily from the ingestion of contam
    5·1 answer
  • The germ theory of disease was established by
    12·1 answer
  • Please answer the two questions
    8·1 answer
  • a group of primitive cells that have the same number of mitosis all daughter cells that result from mitosis meiosis gametogenesi
    14·1 answer
  • The process of artificially filtering waste products from the patient's blood is known as?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!