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
Georgia [21]
4 years ago
9

Which is a unique feature of Mercury? A. It is the smallest planet and has the shortest period of revolution around the sun. B.

The thick atmosphere—made mostly of carbon dioxide—absorbs solar radiation, heating up and helping make the atmosphere very hot. C. The planet’s surface is covered with red, iron-oxide dust. D. It is the only planet with permanent liquid w
Biology
1 answer:
Lorico [155]4 years ago
8 0
A.  It is the smallest planet and has the shortest period of revolution.  This is true because B. is shared with Venus, C. is shared with Mars, and D. is shared with Earth, making A. the only thing unique to Mercury.
You might be interested in
More children are surviving to adulthood because of the availability of _____
Ray Of Light [21]

I'm not 100% sure, but I'd say the availability of vaccines and medicine.

6 0
3 years ago
1. What percentage of puppies would have the same genotype as the<br> parents, Ww?
wolverine [178]

Answer:

50%

Explanation:

This question involves a single gene with two alleles W and w in puppies. According to the question, the genotype of the parent organisms are Ww. In a cross between the two parents i.e. Ww × Ww, the following gametes will be produced by each parent: W and w.

Using these gametes in a punnet square (see attached image), the following genotype of offsprings will be produced: WW, Ww, Ww, ww. Hence, based on this question, the percentage of puppies that would have the same genotype as the parents, Ww are 1/2 × 100% = 50%.

8 0
3 years ago
Plants are extremely important to all life on earth. Name things that humans are responsible for that are endangering plants?
faust18 [17]
Pollution is the biggest impact as well as deforestation
8 0
3 years ago
The small circles represent molecules of oxygen. What will eventually happen to the oxygen molecules when they are in a higher c
d1i1m1o1n [39]
<span> Oxygen will diffuse from an area of higher concentration (outside the cell) to an area of lower concentration (inside the cell). </span>
5 0
3 years ago
Which word means ANY living thing <br><br> A) organism <br> B)cell<br> C)Eukaryote
NikAS [45]
B) cell because all living things are made up of cells
8 0
4 years ago
Read 2 more answers
Other questions:
  • Inside of a windmill or a dam is a _____ that is used to transform one type of energy into electrical energy.
    15·2 answers
  • The middle layer of the meninges that surround the brain and the spinal cord is known as the __________.
    8·1 answer
  • Qual o predador dos cnidarios?
    12·1 answer
  • Which statement correctly describes the difference between a polar covalent bond and a nonpolar covalent bond?
    5·2 answers
  • How is the enzyme ligase beneficial in genetic engineering?
    11·1 answer
  • What benefit did land plants offer as they became more abundant ?
    9·1 answer
  • If three out of four Cubs from the cross had sandy-colored fur, the allele for sandy-colored fur was? -dominant. -recessive. -mo
    8·1 answer
  • Provides x 10 magnification; used to view the specimen *<br><br> 1
    11·1 answer
  • Because whales do not walk, their pelvic bones are examples of unused structures.
    13·1 answer
  • When a fish swims from salt water into fresh water, its cells react by:
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!