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
Otrada [13]
3 years ago
8

Why didn't the early geologic time scale include the number of years ago that events happened?

Biology
1 answer:
miss Akunina [59]3 years ago
6 0

Answer:

Paleontologists didn't have the technology in that time to get a good estimation on the events.  Back then, they had to rely on natural sources "markers" that made the estimations. Those estimations weren't accurate. Today's measures are accurate.

You might be interested in
What is the first one ? and what is the second one ?
Anit [1.1K]
Ff- father
ff- mother
i am pretty sure just learned it like 3 yrs ago if not then its the opposite
6 0
3 years ago
Which of the following is not a function performed by proteins? And explain why they are correct or incorrect
Kruka [31]
B, hormones that serve as chemical messengers im not 100% sure though
7 0
3 years ago
Which level of organization does the complete skeleton of a mouse belong to?
jok3333 [9.3K]
The answer is D) the organ system.
7 0
3 years ago
Read 2 more answers
In which group is parthenogenesis a normal event?
bezimeni [28]

Answer:

Bees

Explanation:

Parthenogenesis is a method of asexual reproduction in which an egg cell develops into a new individual without fertilization. Parthenogenesis occurs in insects, amphibians, reptiles, fish, and in some plants. Most of the organisms which reproduces through parthenogenesis, they also reproduce sexually. Parthenogenesis may be occurs by apomixis and by automixis. In apomixis, egg is produced by mitosis and results into diploid clones. In automixis egg is produced by meiosis and the haploid egg develops into diploid new individual by the duplication of chromosomes. Parthenogenesis is an adaptation which allows to reproduce in adverse environmental conditions when sexual reproduction is not possible.  

5 0
3 years ago
A dilated vein that returns blood from the coronary circulation to the right atrium is the __________.
maw [93]
I believe its large blue vessel also known as vena cava
8 0
2 years ago
Other questions:
  • Two tongue-rollers have 12 children. 8 of their children can roll their tongues and 4 cannot. Make an argument about the genotyp
    8·2 answers
  • Which properties of grains determine the texture of rocks? Check all that apply.
    11·2 answers
  • Atoms have a tendency to complete their outer energy level. This is known as ____
    6·1 answer
  • What happens when an antibody binds an antigen
    10·2 answers
  • Q:- Wing coloration in the magpie moth, a species
    14·1 answer
  • The condition where fluid compresses the heart and limits its ability to contract is called ________.
    8·1 answer
  • Which is most likely to contain brackish water?
    7·2 answers
  • PLS HURRY, I HAVE 1 MINUTE
    12·1 answer
  • How does the growth and development of Caulerpa compare to that of a typical multicellular plant?
    12·1 answer
  • What is photosynthesis? What does it involve?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!