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
romanna [79]
4 years ago
14

What has happened to the levels of CO2 in our atmosphere over the past 100 years?

Biology
1 answer:
prohojiy [21]4 years ago
4 0
It has increase.

Hope this helps
You might be interested in
Best joke or meme gets brainliest
melamori03 [73]

Answer:

MEME

Explanation:

3 0
3 years ago
Read 2 more answers
Which activity is most likely a result of a sudden, unexpected change in the environment? A. Polar bears growing thicker fur B.
Nina [5.8K]
<span> B. Fewer plankton making oxygen</span>
6 0
3 years ago
Read 2 more answers
What is a human and name one (appropriate) body part.
AveGali [126]

Answer:

a human and appropriate body part is head, neck, back, hips

Explanation:

3 0
2 years ago
Read 2 more answers
What is the factor that differs in an experiment called?
Bogdan [553]

controll is your awser you vary a factor to measure the results

4 0
3 years ago
Read 2 more answers
What are issues with animal research involving animals bred in a breeding colony?
Assoli18 [71]
<h2>Issues with animal research in bred</h2>

Explanation:

  • Since all animals are reared and brought up in a similar domain, they may contrast from animals reproduced in an alternate settlement Animal activist may think that its unscrupulous to utilize animals in look into Working with animals requires IRB conventions that protect the prosperity of the animals, making it difficult to play out certain examinations on them.
  • Scientific researchers keep up that despite the fact that animal research, (as some other models in vitro or on the other hand human), doesn't generally convey ideal outcomes for human pertinence, it's still – in blend with important non-creature techniques - the essential method to do research to comprehend living systems and to give the most ideal affirmation of the impacts of new medicines preceding the primary clinical preliminaries in people.
  • Clinical preliminaries are not ready to give results with 100% precision because of the huge inconstancy of the human population. The medicines improvement process including in silico, in vitro, pre-clinical (animals) and clinical (human) stages diminish the hazard for the Human population as a whole.

7 0
3 years ago
Other questions:
  • Beta particles cannot penetrate very far into solids because they _____.
    7·1 answer
  • Which question is testable?
    14·2 answers
  • Whales were hunted nearly to extinction primarily for their blubber, which was burned in oil lamps to light buildings. Whale oil
    5·1 answer
  • What term describes the inheritance of a trait which in the heterozygote has an intermediate expression between either allele?
    7·1 answer
  • Refer to the diagram to answer this question.
    6·1 answer
  • Which molecule is used up in photosynthesis?
    15·2 answers
  • You notice a patron is sweating, breathing rapidly and is experiencing pain in her jaw. you ask them if they feel okay and they
    6·1 answer
  • What happens during carbon fixation?
    6·1 answer
  • Why doesnt photosynthesis occur in the deep ocean
    5·2 answers
  • Determine which type(s) of blood this patient can safely receive. Check all that apply. A B AB O Also, the patient should receiv
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!