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
stepladder [879]
3 years ago
9

PLEASE help!!

Biology
2 answers:
prisoha [69]3 years ago
8 0
D) It is based on the position of rock layers.
pshichka [43]3 years ago
7 0
The correct answer is D. I just took the test
You might be interested in
What happens when biomass decays?
Svet_ta [14]
Biomass decays and produces gases such as nitrogen and very small amount of helium. in many places it is used to produce energy by comustion.it's mass becomes less and a layer of humus type organic substance is left on the soil....if i'm not incorrect :)
5 0
3 years ago
Which of the following factors would affect population distribution but not size in a given country
Rufina [12.5K]
A population consists of all the organisms of a given species that live in a particular area
8 0
4 years ago
Which organism would likely increase if the frogs were removed from the ecosystem?
Vika [28.1K]

Explanation:

B

............ I need 20 lettera

5 0
3 years ago
Animals with a special rod or notochord are called _____.
trapecia [35]

Answer:

Chordates

Explanation:

The notochord is a flexible, rod like supporting structure, running dorsally for almost the whole length of the body. This is a distinctive feature of a chordate / animals with a back bone (vertebral column) Such animals belong to phylum Chordata.

7 0
3 years ago
How energy in gasoline is transformed in a lawn mower
zhenek [66]
<span>Gasoline contains stored chemical energy. When gasoline is burned in a lawn mower, the energy is transformed into mechanical and thermal energy.</span>
6 0
3 years ago
Other questions:
  • Mutations occur when segments of DNA are accidentally rearranged through the deletion, insertion, or substitution of one or more
    8·2 answers
  • How does the system of classification relate to the diversity of species?
    10·1 answer
  • A person with a genotype of HbSS has sickle cell disease. A person with a genotype of HbAS allele carries the sickle cell trait.
    15·2 answers
  • Which is not a particle within an atom? <br> an ion <br> an electron <br> a proton <br> a neutron
    9·2 answers
  • Which statements explain reasons why unconformities occur? Check all that apply.
    9·2 answers
  • Methanogens, thermophile, and halophiles are some of the most primitive life-forms found on Earth and thrive in very harsh envir
    14·1 answer
  • What diseases do air pollutants cause?
    10·2 answers
  • Determining the order of events and the relative age of rocks by examining the position of rocks in a sequence is called____
    15·2 answers
  • Freshwater Hydra bulges off the side of a parent and eventually separates as a new cell. Based on this information what type of
    8·2 answers
  • THIS IS WORTH 100 POINTS PLS ANSWER IT IF IT IS TAKEN DOWN MESSAGE IT TO ME!!! THIS IS FOR SCIENCE BTW
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!