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
Zolol [24]
3 years ago
5

Which of these is a pure substance? a. diamond b. salt c. ocean water a only a, b, and c a and b b and c

Biology
1 answer:
Sloan [31]3 years ago
6 0

The answer is a. and b.

Diamond is pure carbon(C). Salt is pure sodium chloride (NaCl). Ocean water can contain a number of different elements mostly Water (H2O) and sodium (Na)

You might be interested in
How do non genetic traits get passed on to offspring
Furkat [3]

Answer:

theres multiple ways

Explanation:

1 mutation like a chromosome accidentally was deleted

2 polymorphism your body just messes up

3 while your mother is holding you she gets injured and it affects you

ex blue eyes are a mutation its not suppose to happen your body just messes up

3 0
3 years ago
Which of the following is true about the glucose molecule during the process of cellular respiration?
pogonyaev
D: it helps release energy
8 0
3 years ago
Read 2 more answers
How do plants obtain nitrogen?
Nadusha1986 [10]
Plants take in nitrogen from the soil by absorption. So option B.
Hope it helps!
7 0
3 years ago
Organisms maintain dynamic homeostasis through behavioral and physiological mechanisms. Which of the following statements is an
I am Lyosha [343]

Answer:

Organisms maintain dynamic homeostasis through behavioral and physiological mechanisms. Which of the following statements is an accurate explanation of a negative feedback mechanism used by animals to regulate body temperature? C) A ground squirrel's hypothalamus detects changes in environmental temperatures and responds by activating or suppressing metabolic heat production

Explanation:

The temperature-regulating center of vertebrate animals is located in the hypothalamus. A ground squirrel's in there detects changes in environmental temperatures and responds by activating or suppressing metabolic heat production. Maintenance of homeostasis usually involves negative feedback loops.

7 0
3 years ago
Muchos medicamentos son productos
3241004551 [841]

Answer:I dont know

Explanation:

3 0
3 years ago
Other questions:
  • Week 1
    7·2 answers
  • What is the point of extending the life on an 88 year old man with advanced prostate cancer?
    14·1 answer
  • Explain the difference between chromosomes, chromatids and chromatin. (3-4 sentences)
    6·1 answer
  • Are Extreme Weather Events Increasing? Are heat waves and other extreme weather events increasing? When we turn on the news, we
    6·1 answer
  • Aldosterone is a hormone released by cells in the adrenal gland in response to an anterior pituitary gland hormone. Antidiuretic
    12·1 answer
  • What are the 4 levels of protien structure and function
    7·1 answer
  • At which PH is pepsin most active?
    14·1 answer
  • A nucleotide consists of?
    7·1 answer
  • About how many tons of soil is there on Earth? any guesses?
    14·2 answers
  • Help ASAP
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!