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
bogdanovich [222]
3 years ago
14

Placer deposits form by differential settling. answer a. True b. False

Biology
1 answer:
omeli [17]3 years ago
3 0

The answer is true.

A placer deposit is a deposit of earth, sand, or gravel formed due to the differential settling of the denser, heavier components. The placer contains particles of valuable mineral and it is found usually in the bed of a river or lake.


You might be interested in
The Coriolis Effect results in ________. *
Andreyy89

Answer:

A reduction in wind should be your answer. I'm so sorry if its wrong. I tired my best

3 0
3 years ago
In the 1950s, when Watson and Crick were working on their model of DNA, which concepts were well accepted by the scientific comm
bogdanovich [222]

Answer:

The correct answer will be-

1. Chromosomes are made up of protein and nucleic acid.

2. Genes are located on chromosomes.

3. Chromosomes are found in the nucleus.

Explanation:

Watson and Crick are known for their findings on the structure of DNA in 1953. Their findings were motivated by the book called "What is Life?".

The book stated the concepts which were well accepted by the scientific communities that is the gene determines the trait which is located on the chromosomes proved by the experiments of Morgan.  

The chromosomes are the condensed structure present in the nucleus was suggested by the Nageli in 1884. The chromosomes are composed of nucleic acid and protein was also proved and was well-accepted fact.

But the genes are made up of DNA was not well accepted which was suggested by the experiments of Avery in 1940s.

Thus, the selected options are the correct answer.

5 0
3 years ago
What is puberty for boys?
Mashutka [201]

When boys go through puberty their voices change and they start to grow hair on different area of their body such as their chest, face and pubic area. Also they will start to get acne

7 0
3 years ago
Read 2 more answers
If there are 20 different amino acids, how do they know how to line up? Which order should they be in? Which molecule helps them
kari74 [83]
A. Messenger RNA (mRNA) is the molecule that tells the amino acids which way they should be in. because they are the copy of the 'blueprints' in DNA
6 0
3 years ago
Read 2 more answers
B=black and b=brown. A Bb guinea pig crosses with a Bb guinea pig, and four offspring are produced. All of the offspring are bla
xeze [42]
Simple, both guinea pigs have the dominant B traits in them, and the DNA code combines to make the dominant trait the one most present in the offspring.
3 0
3 years ago
Other questions:
  • Twin studies have confirmed that genetic and environmental factors operate __________ to guide development.
    10·1 answer
  • The ____ diet has been linked to lower risk for metabolic syndrome and stroke, improved brain health and cognitive function, and
    7·1 answer
  • If B represents the allele for black eyes (dominant) and b represents the allele for orange eyes (recessive), what would be the
    11·1 answer
  • Why are identical twins exactly similar while fraternal twins are dissimilar ??​
    14·1 answer
  • So i'm doing some test stuff and im kind of sucky at science sooo
    12·1 answer
  • A mile long stretch of beach by the freezing Atlantic Ocean includes: penguins,
    12·1 answer
  • This investment is best considered high risk with the potential for a low return. high risk with the potential for a high return
    15·2 answers
  • Someone pls help. IT WOULD BE MUCH APPRECIATED.​
    8·1 answer
  • paheli noticed water being pulled by a water pump to an overhead tank of a 5 storied building.she wondered how water moves up to
    9·1 answer
  • Do the virus Chickenpox. I will find a image no need to worry about that.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!