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
IgorLugansk [536]
3 years ago
13

Under which condition below would you expect a glassy extrusive rock like obsidian to form

Biology
2 answers:
vagabundo [1.1K]3 years ago
8 0
Obsidian is an extrusive rock that is formed when magma from underneath the Earth's crust breaches and becomes lava. Once the lava starts cooling, it solidifies and elements are frozen, giving the rock its glassy appearance.
Alekssandra [29.7K]3 years ago
5 0
Quick cooling on earths surface
You might be interested in
Can you help me please I’ll give you a Brainly list and it’s science
saul85 [17]

Answer:

It's a,b,or c

Explanation:

never did that bruh but if you get it wrong im sorry but if not good job

8 0
3 years ago
Read 2 more answers
This species of bacteria accounts for 12%-15% of all infant meningitis cases. It can grow at low temperatures, making the storag
vagabundo [1.1K]

The bacterial species,<u> Listeria monocytogenes</u>, accounts for 12%-15% of infant meningitis cases.

Explanation:

Listeria monocytogenes is a group B strep gram-negative bacteria, one of the main causes of meningitis.

This species is psychrotrophic in nature which means that it can grow at low temperatures like refrigerator temperature and mostly found in areas with a temperature around 15-20 degrees Celsius.

These organisms also become psychrotolerant or psychrophiles and can grow at places where the temperature fluctuates.

This is the main reason for the spoilage of food stored in a refrigerator. So leftover baby foods, bottles stored in a refrigerator can be contaminated with these species.

When the infants ingest the contaminated food or use the bottle, they also get infected. Listeria monocytogenes cause meningitis in infants especially who are immunocompromised infants.

3 0
3 years ago
State three reasons for preventing food spoilage​
bogdanovich [222]

Answer:

1) Refrigerate or freeze

If you freeze or refrigerate the food, the bacteria or whatever organism growth will slow down in the food by a Greta amount due to the coldness. Refrigerate might be a temporary food soteage for like a week or 2/ month max. While freezing will just freeeze the bacteria and mold on the food which can be stored up to 3- 12+ months even. But then again it will be most likely flavorless by the end or have no nutrients value. You can stores mik in the freezer for a while but its not recommended to taste, same for other thing syou usually see in the fridge, eggs/ vegetables/fruits/ milks/ yogurts/ etc.

2) No moisture, no water of any kind (drying in the sun or salted)

So every living thing we know of needs water. Including bacteria and mold. Without water, theres no place to thrive. No place to thrive means no bacteria and food is safe for a good amount of time. Dried foods can last a really long time, sure some types are really unpleasant but its edible. But you can’t techincally “dry” meat since it will be A whole nest for flies before it even reaches the halfway mark. You can slat it which will lessen he time but still really efficient. Salt absorbs water and breaks down any type of Stuff. Its like a mini acid.

3) Canned good and no air access (Pressurized/ controlled container)

This is done by putting all your favortie food in a metal container. With no air access, the bacteria or mold in the food already in can’t escape and new ones can’t get in. THe can then is boiled to a certain tempature where then the bacteria dies. Now the food can even be perishable stuff like meat (most common fishes), fruits and even a nice can of liquid soup. Nothin g can get in. Nothing can get out but nothing CAN get out becuase eveythign is dead. Canned food can last REALLY LONG, good for long term expeditions without a fire or food.

6 0
3 years ago
Read 2 more answers
What are the three parts of the cell cycle of a eukaryotic cell? what is the purpose of each part? where does it occur in the ce
Kisachek [45]
The Cell membrane-bound organelles, which carry out cell functions.
Nucleus, which contains the DNA cytoplasm.
The nucleus, the membrane-enclosed internal region that contains genetic material.
7 0
3 years ago
Conjugation differs from reproduction because conjugation
vredina [299]

Answer:

Conjugation differ from reproduction because Conjugation transfer DNA horizontally to cells in the same generation.

Explanation:

Conjugation is a process of transfer of genetic material from one organism to another organism to direct contact.

An organism serve as the donor and transfer to another organism which is the receiver.

The donor carry DNA sequence called fertility factor. It transfer DNA horizontally to cells in the same generation. It is a type of genetic recombination that occur between two organisms.

Conjugation normally occur in bacteria.

8 0
3 years ago
Other questions:
  • What were the aims of the French revolution
    14·1 answer
  • Describe the pathway a sperm cell travels beginning where it forms in the testes?
    11·1 answer
  • Which pair of organisms is most closely related to primates? amphibians and rodents ,crocodiles and amphibians ,rodents and rabb
    9·2 answers
  • The tendency to view one’s own culture and group as superior is called
    8·2 answers
  • The horse (Equus caballus) has 32 pairs of chromosomes, whereas the donkey (Equus asinus) has 31 pairs of chromosomes. How many
    8·1 answer
  • 2. For a particular rodent, black fur (B) is dominant over brown fur (b), and a long tail
    14·1 answer
  • Pls help I’m begging u Plassswssssss
    13·1 answer
  • What evidence suggests that the ocean influences climate change?
    7·2 answers
  • If a DNA sample is 14% cytosine (C), what percent is thymine (T)?
    13·1 answer
  • What level of organization is the brain?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!