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
Butoxors [25]
3 years ago
8

While most of the Earth is covered with water, only a small amount of water on Earth is drinkable. Explain why some water resour

ces on Earth are safe to drink, while others are not.
Biology
2 answers:
sergeinik [125]3 years ago
7 0

Answer:

cause some have chemicals

Luba_88 [7]3 years ago
4 0

Answer:

(1) All water (largest sphere over western U.S., 860 miles (1,385 kilometers) in diameter)

(2) Fresh liquid water in the ground, lakes, swamps, and rivers (mid-sized sphere over Kentucky, 169.5 miles (272.8 kilometers) in diameter), and 

(3) Fresh-water lakes and rivers (smallest sphere over Georgia, 34.9 miles i(56.2 kilometers) n diameter). not sure if it help but i hope so

You might be interested in
Which of these is accomplished by the interaction of haploid cells in sexually reproducing organisms? A. deletion of genetic mat
Licemer1 [7]

The right answer is D.

A gamete is a generally haploid reproductive cell specialized in fertilization, or gamy (that is to say, able to fuse with another gamete, complementary type if necessary), in eukaryotes.

The process that carries out the fusion of two gametes is called fertilization or gamy, it is the complementary event of meiosis. Fertilization produces a new single cell, called a zygote, whose chromosome number has doubled to 2n.

5 0
3 years ago
Read 2 more answers
Describe the main molecule found in nucleus and explain how it controls the cells functioning​
SCORPION-xisa [38]

The main molecule found in nucleus is called DNA(deoxyribonucleic acid). This molecule is made of subunits called nucleotides. A nucleotide is made of a nitrogenous base that can be adenine, thymine, guanine or cytosine; a five carbon sugar called deoxyribose and a phosphate group. This molecule controns protein synthesis. Proteins are crucial to the cell's function.

8 0
3 years ago
Please answer all questions and explain if you can. thank you.
lawyer [7]
1 a............................
7 0
3 years ago
Which best describes the sex chromosomes in humans?
Lana71 [14]

The answer is B. Females have two X chromosomes

Just so you know...

Males have one X and one Y

Hope this helped!

~Just a girl in love with Shawn Mendes

6 0
3 years ago
Read 2 more answers
How was the photosynthetic eukaryote created? What happenend?
Sliva [168]

study suggests that photosynthetic eukaryotes may have emerged around 1.9 billion years ago in freshwater habitats. Eukaryotes are thought to have evolved the capacity for photosynthesis through a process called endosymbiosis, in which a protist host encapsulated a photosynthetic cyanobacterium.

3 0
3 years ago
Other questions:
  • Sara and juan conducted an experiment to test which soil would be best for growing plants. they planted bean seeds in four pots
    12·2 answers
  • The endocrine gland that is often called the "master gland" because it affects the output of the other endocrine glands is the _
    12·1 answer
  • Depressants may reduce the effectiveness of your immune system making it easier for you to catch a cold and you may be at greate
    6·2 answers
  • List any of the food samples that tested positive for more than one type of molecule. explain why it is an advantage for us to e
    14·1 answer
  • Match the bacterial shape with its description
    13·1 answer
  • Name the enlarged swelling at the end of a that is a sensory structure
    12·1 answer
  • 2. The following (figure A2) was viewed when the millimeter (mm) edge of a ruler was placed under a
    6·1 answer
  • Anyone can help me with this one???
    7·1 answer
  • If you know the answer to this question please help!! ASAP
    5·2 answers
  • How does a change at the molecular level lead to a change in phenotype?.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!