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
zhuklara [117]
3 years ago
9

NEED HELP FAST!! Question 8(Multiple Choice Worth 3 points) (01.04 HC) A group of students performed an experiment to prove the

law of conservation of energy. In the experiment, a flask containing water at room temperature was shaken vigorously for a few minutes. The table shows a partial record of the temperature of the water before and after shaking. Experimental Record Temperature Before Shaking 20 °C After Shaking Unknown What best predicts the unknown temperature? Less than 20 °C because the total energy of the system after shaking is lower Greater than 20 °C because the total energy of the system after shaking is higher Less than 20 °C, because the mechanical energy from shaking transforms to thermal energy Greater than 20 °C, because the mechanical energy from shaking transforms to thermal energy
Biology
1 answer:
Lemur [1.5K]3 years ago
7 0

Answer:

22 degrees

Explanation:

You might be interested in
A human being receives ________ chromosomes from each parent.
Savatey [412]
The answer is 23.

A human being receives 23 chromosomes from each parent. So each human has 46 chromosomes. Chromosomes X and Y determines your sex. 
8 0
3 years ago
The needle of a magnetic compass point towards the
chubhunter [2.5K]
It points towards North.
6 0
3 years ago
Read 2 more answers
Fruit production in anthophytes develops from: a. a female reproductive structure b. a male reproductive structure c. both male
Fed [463]

Answer:

a. a female reproductive structure

Explanation:

Reproduction can be defined as a biological process which typically involves living organisms producing an offspring.

Basically, there are two (2) methods of reproduction and these are;

I. Sexual reproduction: it involves the combination of the genome (gamete) of a male and female living organism during fertilization.

II. Asexual reproduction: it involves the cloning of a living organism to produce an offspring because there is only a single parent.

Antophyte is the division name for flowering plants and they are considered to be the most successful of all the other division of plants in terms of reproduction.

Division Antophyta are classified into two (2) main categories and these includes;

I. Monocot: this group of flowering plants have a single cotyledon. Some examples of monocots are lilies, corns, grasses etc.

II. Dicot: this group of flowering plants have two cotyledon. Some examples of dicots are beans, peas, peanuts, etc.

Basically, fruit production in anthophytes develops from female reproductive structure known as the ovary. Once the ovary is fertilized by a sperm, they ripen into a fruit.

3 0
3 years ago
Are mutations good or bad
Galina-37 [17]

Answer: Mutations can be good or bad.  

Explanation:

4 0
3 years ago
Read 2 more answers
Which is an example of a fractional scale?
oee [108]

Answer:

Fractional or Ratio Scale: Afractional scale map shows the fraction of an object or land feature on the map. This type uses a set of numbers that represents the object or a landmark. As an example on the left photo, the orange-shadedscale represents a 2/3 fractional scale. 2.

6 0
3 years ago
Other questions:
  • Fermentation is another name for which type of respiration
    13·2 answers
  • In simple dominance, what is the result when a dominant allele pairs up with a recessive allele?
    9·2 answers
  • The visual cliff is a laboratory device for testing ________ in infants.
    12·1 answer
  • Three reasons why determining the cause of death is difficult
    14·1 answer
  • A condition exists which affects a persons ability to sweat normally. If the human body cannot sweat properly it is harmful beca
    5·1 answer
  • Linnaeus used similarities in structure to determine relationships among organisms.
    13·1 answer
  • Cellular respiratory uses carbon dioxide to convert the chemical energy in organic molecules into ATP True or false
    6·1 answer
  • HELPPPPPPPPPPPPPPPPPPPPPPPP
    15·1 answer
  • Plsssss help meh ASAP
    7·2 answers
  • 3. Honey is a(n) hypotonic/isotonic/hypertonic solution compared to the cells of the zucchini
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!