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
Sloan [31]
3 years ago
8

Why wasn’t oxidation type chemical weathering common more than 2 billion years ago

Biology
1 answer:
dimaraw [331]3 years ago
4 0

Due to deficiency of Oxygen in atmosphere.

You might be interested in
What are 2<br> factors that prevents joints from rubbing and wearing down your bones
inessss [21]
A layer of smooth cartilage at their ends, which cushions the bones and prevents them from rubbing directly against one another. The whole joint is also enclosed in a synovial capsule, which is full of synovial fluid. The synovial fluid acts like the oil in an engine, lubricating the joint and preventing the cartilage from becoming worn down.
8 0
3 years ago
Read 2 more answers
Explain how knowing the half-life o carbon 14 can tell scientists the absolute age of a rock sample
snow_tiger [21]
Carbon 14 has a half life of 5,730 years. Scientists measure how much carbon 14 the rock has. For objects older than 50,000 years, scientists will test the age of the things surrounding it.
4 0
3 years ago
Suppose there are 500 units of energy available at the producer level of the energy pyramid. Approximately how many units of ene
Salsk061 [2.6K]
With every other lever 10% of the energy with be transferred. In this case:

Primary Producers (500)
1) First- level consumer. (50)
2) Second-level consumer. (5)
3) Third- level consumer. (0.5)
Remember the formula is:
(Primary Producer) __units X 10%= __
In this case: 500 units X 10%= 50
5 0
2 years ago
Where do the light dependent reactions take place?
weqwewe [10]

Answer: C. Thylakoid membrane

Explanation: which is placed in chloroplast... And chloroplast is in plants and they can use light to produce glucose.

4 0
3 years ago
Are grizzly bears carnivores
dlinn [17]

Answer:

Omnivorous

Explanation:

brainless plss

8 0
3 years ago
Other questions:
  • What are the structures on the underside of fronds called in which the spores of ferns are produced?
    8·2 answers
  • What is 48% expressed as a fraction in simplest form?
    5·2 answers
  • Can anyone help with biology
    9·1 answer
  • Match the steps of the learning process with the correct parts of the scenario.
    10·1 answer
  • Waste-to-energy plants convert trash into energy. The energy produced is known as ____?
    10·1 answer
  • Individuals who inherit mutations in p53 would be expected to have what symptoms? see section 19.6 (page 393) .
    14·1 answer
  • The series of predictable changes that occurs in a community over time is called
    12·1 answer
  • Select the best answer for the question.
    14·1 answer
  • Villi are finger-like projections richly supplied with _____. They help in _____ in the small intestine.
    5·2 answers
  • 6. One of the bacteria in Model 1 has a tail-like structure.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!