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
max2010maxim [7]
2 years ago
15

Which of the following gases supports combustion? A.Carbon dioxide B. Carbon

Biology
2 answers:
mart [117]2 years ago
6 0
The answer is D, Oxygen
Firdavs [7]2 years ago
4 0
Oxygen supports combustion
You might be interested in
A scientist investigated whether giving plants different quantities of magnesium affected their growth. He
liberstina [14]

The hypothesis that the scientist could test in his investigation is as follows: IF plants are given more than 2.0mg of magnesium, THEN their growth will be negatively affected.

<h3>What is an hypothesis?</h3>

Hypothesis is a tentative conjecture explaining an observation, phenomenon or scientific problem that can be tested by further observation, investigation and/or experimentation.

An hypothesis is commonly referred to as an educated guess because it tends to provide a temporary explanation for a phenomenon.

According to this question, a scientist investigated whether giving plants different quantities of magnesium affected their growth. He measured growth by counting the number of new leaves produced.

The hypothesis of the scientist regarding the above experiment could be as follows: IF plants are given more than 2.0mg of magnesium, THEN their growth will be negatively affected.

Learn more about hypothesis at: brainly.com/question/13025783

#SPJ1

4 0
9 months ago
A larger population density always indicates a larger population size. True or False
11Alexandr11 [23.1K]
False

Many people can live in one area, but have close to no one living somewhere else. 
8 0
2 years ago
Read 2 more answers
Which of these buildings is most likely to have indoor air pollution
Mars2501 [29]
<span>The building from the list provided with the highest likelihood of air pollution is a tightly sealed house with an unvented water heater. The school with leaks will let air exchange happen so that isn't it, and having a carbon monoxide detector only reports existing air pollution it doesn't prevent air pollution, it could have issues but we don't know. The tightly sealed house with the unvented water heater is a near sure thing.</span>
5 0
2 years ago
Read 2 more answers
Identify the kind of digestion that takes place in the mouth​
zimovet [89]

Mechanical digestion takes place in the mouth

3 0
2 years ago
Read 2 more answers
The molecule ATP is composed of elements that are usually found in organic molecules. Which of the following is one of the eleme
pentagon [3]
<span>B) Phosphorus.
ATP is made up of nitrogen, phosphorous, carbon, hydrogen, and oxygen.

Hope this helps :)</span>
8 0
2 years ago
Read 2 more answers
Other questions:
  • Which phrase best describes cellular respiration?
    7·1 answer
  • Gregor Mendel used pea plants that were heterozygous for each of two traits—seed color and seed shape—to generate a dihybrid cro
    8·2 answers
  • The g1 phase of the cell cycle is characterized by
    7·1 answer
  • Cook all raw beef, pork, lamb and veal steaks, chops, and roasts to a minimum internal temperature of _____ as measured with a f
    7·1 answer
  • What's the answer to number 17 and 18?
    11·1 answer
  • Tina is getting ready to plan her science fair project. She is intrested in doing something with tomato plants. Which of the fol
    10·1 answer
  • What are three types of plants or trees found in tundra biomes.
    14·2 answers
  • Pls help im stuck on this question
    5·1 answer
  • When the conditions become too harsh for its survival, a bacterium forms a/an _______________ and goes dormant
    6·1 answer
  • people of india confound traditional racial categories because they fit most closely in terms of biological characteristics with
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!