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
Sophie [7]
3 years ago
10

After letting his soil sample sit in water for an hour, Mark concludes that just one type of material made up the soil. Jack con

cludes that the soil had several different materials, each with a different weight. Based on the results of your experiment, whose conclusion do you support and why?
Biology
2 answers:
Mumz [18]3 years ago
5 0

Answer:

Jack i right

Explanation:

it seems awfully strange if only one type of material makes up the whole soil.. obviously the soil will consist of more than one. most soil is made up of minerals, rocks and organic matter , remember that they have several particles within them with different measurements.

shusha [124]3 years ago
4 0

Answer:

jack is right

Explanation:

most soil is made up of minerals, rocks and organic matter , remember that they have several particles within them with different measurements.

You might be interested in
Why doesn't the cell membrane pinch in to divide the cytoplasm telophase in plant cells
8_murik_8 [283]
Plant cells have walls that arent very flexible, so a plate forms in between the cells, and the cell splits in half.
7 0
3 years ago
Reagan is a young girl with a genetic developmental disorder. Her language development has been severely affected by this condit
gtnhenbr [62]

Answer:

Option D

Explanation:

Complete question

Reagan is a young girl with a genetic developmental disorder. Her language development has been severely affected by this condition, and as such she has been diagnosed with a specific language impairment. Which condition is NOT likely to have contributed to this delay?

A) autism spectrum disorder

B) Down syndrome

C) fragile-X syndrome

D) PKU

Solution

Phenylketonuria (PKU) is a kind of genetic disorder in which body starts producing and building up phenylalanine amino acid. PKU arises when the Phenylalanine hydroxylase enzyme is not synthesized due to a genetic defect thereby affecting creation of neurotransmitters such as epinephrine, norepinephrine, and dopamine. Some of the symptoms of this disorder are hyperactivity, seizures, eczema, tremors etc. PKU is not connected with language development issues and hence correct option is D

4 0
3 years ago
What kingdom has cell walls of cellulose and chloroplast?
Alona [7]
Two possible answers, the plant kingdom or the eukaryotic kingdom because the plant is within this category along with animals.
5 0
3 years ago
Why don't animal cells need chloroplasts?
vovikov84 [41]
Animals don’t need to absorb sunlight in order to live. Only plants have chloroplasts to absorb the rays from the sun which is required for them to live and grow
3 0
3 years ago
What goes on at the center of earth?
Natasha_Volkova [10]
Lava is at the center of the earth witth lava 
7 0
3 years ago
Read 2 more answers
Other questions:
  • Natural selection produces changes most quickly in
    10·1 answer
  • Which of the following summarizes the effect of clear cutting on Earth’s carbon cycle?)
    12·1 answer
  • Evidence of a chemical change includes
    9·2 answers
  • You are studying the amino acid sequence of a protein shared by four organisms. You
    11·1 answer
  • Because of its polar structure, ______ is often called the universal solvent.
    14·2 answers
  • I NEED HELP ASAP
    10·1 answer
  • Consider classes A, B and C, where A is an abstract superclass, B is a concrete class that inherits from A and C is a concrete c
    8·1 answer
  • The normal patter of weather in an area over many years.
    6·2 answers
  • The composition of the matrix of the connective tissue, which is present in between two bones is:
    5·1 answer
  • Which of the following elements would be more reactive with other elements
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!