subject

Biology, 19.02.2021 06:20 jm00120

3. Evaluate the theory of impact frustration proposes that life may
have started several times during the
Hadean eon, but was interrupted by
space debris hitting Earth. What
makes this theory difficult to test?

ansver

Answers: 1

Show answers

Another question on Biology

question

Biology, 22.06.2019 11:00

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.

Answers: 2

question

Biology, 22.06.2019 11:30

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

Answers: 2

question

Biology, 22.06.2019 12:20

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?

Answers: 3

question

Biology, 22.06.2019 16:30

During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp

Answers: 1

You know the right answer?

3. Evaluate the theory of impact frustration proposes that life may
have started several time...

Questions

question

Chemistry, 11.11.2019 23:31

How many electrons in an atom can have the quantum numbers n = 4, l = 0, ml = 0, ms = +1/2? a)1b)2c)3d...

question

English, 11.11.2019 23:31

Give an thesis on whether or not consumerism to create themselves through things...

question

English, 11.11.2019 23:31

What was the ending of the book guess who...

question

Mathematics, 11.11.2019 23:31

Figure abcd is transformed to figure a'b'c'd', as shown: i which of the following sequences of transformations is used to obtain figure a...

question

Mathematics, 11.11.2019 23:31

What is the value of y in 3/4y - 12= 12...

question

Social Studies, 11.11.2019 23:31

Most africans nations achieved independence during the...

question

Biology, 11.11.2019 23:31

when transcription occurs in eukaryotic cells, a dna strand is copied to an mrna strand that contains introns and exons. which of the two is needed fo...

question

English, 11.11.2019 23:31

What was the ending of the book guess who...

question

History, 11.11.2019 23:31

argument explain how the renaissance was a rebirth. analyze the ways in which it imitated and differed from the cultures that inspired it....

question

Mathematics, 11.11.2019 23:31

Gordon and tess are trying to determine whether δabc and δfge can be proven congruent through rigid motions. gordon says that δabc ≅ δfge because δabc...

question

Chemistry, 11.11.2019 23:31

Many oxidation-reduction reactions can be balanced by inspection. try to balance the following reactions by inspection. in each reaction, identify the...

question

Business, 11.11.2019 23:31

Manufacturers were subdivided into groups by volume of sales. those with more than $100 million in sales were classified as large; those from $50 to...

question

Business, 11.11.2019 23:31

Martha estimates that the fixed costs associated with opening her new hair salon are $100,000. she expects the salon to attract 500 new customers in t...

question

Law, 11.11.2019 23:31

In california, the statute of limitations for breach of an oral contract is two years after the breach. if angela, a party to an oral contract made in...

question

Chemistry, 11.11.2019 23:31

2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) t he δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the e...

question

Health, 11.11.2019 23:31

Mariah tells her therapist, a gestaltist, that she dreamt she got married to a pit bull and felt uneasy about telling her parents that she married a d...

question

Computers and Technology, 11.11.2019 23:31

You will create an interface that lists constants and abstract methods to be implemented by various critter classes, an abstract class which partially...

question

Engineering, 11.11.2019 23:31

One hundred electrical components, each dissipating 25 w, are attached to one surface of a square (0.2 m 0.2 m) copper plate, and all the dissipated e...

question

Business, 11.11.2019 23:31

Transcript company is preparing a cash budget for february. the company has $150,000 cash at the beginning of february and anticipates having total sa...

question

Business, 11.11.2019 23:31

After graduating this may, dale is planning on buying a new ferrari for $250,000. he decides to finance his new car with a 5 year loan from citibank w...

More questions: Biology Another questions