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
Ainat [17]
3 years ago
15

The most common source of infectious diseases in water supplies is _______. a. algal blooms b. sewage c. surface runoff d. none

of the above
Biology
2 answers:
SSSSS [86.1K]3 years ago
7 0

b. sewage just to the test

olya-2409 [2.1K]3 years ago
3 0
None of the above...
You might be interested in
What is main difference between fresh water & ocean water ecosystem?
IrinaVladis [17]

Answer:

I think it might be A. I'm not sure.

5 0
3 years ago
PLEASE HELP ME!!
Minchanka [31]

Answer:

Evolution

Explanation:

Evolution is a gradual change in a population that occurs overtime in a species.

6 0
3 years ago
What is the Number of bonds formed in muscle
vovangra [49]

Answer:

there are three.

Explanation:

8 0
3 years ago
The sporophyte stage begins with the formation of a ________
Free_Kalibri [48]

Answer:

zygote, fertilization

(haploid) spores, meiosis

a pollen tube

6 0
3 years ago
Read 2 more answers
Did birds evolve from the gliding reptiles called pterosaurs?
Law Incorporation [45]
Yes, the pterosaurs is the ancestor of the bird. 
5 0
3 years ago
Read 2 more answers
Other questions:
  • Please help me with this. My grade is a 62.3 this will get it up alot.
    15·1 answer
  • What is homeostasis... Be discriptive
    15·1 answer
  • Which of the following statements correctly defines biotechnology ?
    13·2 answers
  • Carrying capacity is blank
    5·1 answer
  • When a soccer ball is in flight, what forces are acting on it?
    5·1 answer
  • Can someone please help Mee!
    13·1 answer
  • If you multiply six positive numbers, the product sign will be
    6·1 answer
  • The roots of the plant in the diagram above are exhibiting which behavior?
    15·2 answers
  • Need answer quick pls
    14·1 answer
  • A protein that functions as a biological catalyst is called:.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!