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
Semenov [28]
3 years ago
7

Pure water has a pH of_ a. 6 b. 7 c. 8 d. 9​

Biology
2 answers:
marshall27 [118]3 years ago
8 0

Answer:

It has a pH of 7, so your answer is therefore B.) 7.

anastassius [24]3 years ago
3 0

Answer:

7

Explanation:

You might be interested in
The main reason that it's important to test only one variable at a time is so that A. quantitative data can be recorded. B. scie
fiasKO [112]
I think it's B cuz each variable does need to be viewed one at a time
6 0
3 years ago
In Gottlieb's model, the probabilistic aspect of development refers to the idea that the characteristics of organisms at any poi
alexira [117]

Answer:   Determined by genetic and environmental factors.

Explanation:

Are determined by genetic and environmental factors and the interaction of such factors, but not with absolute certainty. This development system model includes both influences of species typical genes and the influences of a species typical rearing environment.   Relatively rapid increase in obesity, the change stems from changes in the environmental context.

6 0
3 years ago
George’s cat had a litter of seven kittens. Four of the kittens are male. Three are female. Which set of symbols correctly descr
a_sh-v [17]
It would be B. XY, XY, XY, XY, XX, XX, XX because the male gamete is Y, meaning 4 of these kittens are male, and 3 are female because they lack a Y gamete.
7 0
3 years ago
Read 2 more answers
2)
Rashid [163]

900J

Explanation:

Given parameters:

Specific heat of the aluminium = 900Jkg⁻¹K⁻¹

Mass of aluminium = 0.5kg

temperature change = 2K

Unknown:

Quantity of heat = ?

Solution:

The quantity of heat a body absorbs to cause a change in temperature is given as:

  H  = mcΘ

H is the quantity of heat

m is the mass of the substance

c is the specific heat capacity

Θ is the temperature change

 

   H = 0.5 x 2 x 900 = 900J

learn more;

Specific heat brainly.com/question/7210400

#learnwithbrainly

3 0
4 years ago
Sodium benzoate is a bitter chemical often used in tiny amounts as a food preservative. The ability of humans to taste sodium be
Ipatiy [6.2K]

If the dominant allele is t and the recessive allele ("non-taster") is n, than tn and tt are the  genotypes of a "taster". tn is heterozygous and tt is dominant homozygous. nn is the genotype of a "non-taster" and it is recessive homozygous.

4 0
3 years ago
Other questions:
  • Which process drives Darwin's theory of evolution?
    11·1 answer
  • What is a substance that can be formed through the ionic bonding of an anion and a cation?
    13·1 answer
  • Paramecium use which structures to move and collect food?
    5·1 answer
  • Fill in the blank with the best word to complete the sentence.
    5·2 answers
  • The cartilage on the ends of long bones serves which of the following functions? *
    8·1 answer
  • Which fungi group has members that possess centrioles?
    8·2 answers
  • What tissue provides structure to the bladder?
    10·1 answer
  • Why should we have a helathy envionment explain​
    15·1 answer
  • Why is oxygen important for maintaining your muscles functions
    6·1 answer
  • A woman with a history of chronic alcohol abuse is admitted to the obstetric unit in labor. When assessing the newborn, which of
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!