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
erik [133]
2 years ago
12

How did early astronomers use constellations​

Biology
1 answer:
zheka24 [161]2 years ago
3 0

Answer:

Ancient sailors used stars and constellations to guide their travels. Polynesians, for example, sailed among the Pacific Ocean islands by watching stars. To explain why planets seemed to change direction, Ptolemy used old calculations by Hipparchus to understand planetary motion.

Explanation:

Brainliest pls

You might be interested in
What are the two subdivisions of the Precambrian Era called?
Irina-Kira [14]
Archean and Proterozonic which are both broken into early middle and late periods
6 0
3 years ago
Read 2 more answers
How can bacteria be harmful? Select all that apply.
WARRIOR [948]
The other answers are B C and E
3 0
2 years ago
Define the term fossil, and name three different kinds of fossils.
abruzzese [7]
The remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.

Mold fossils
Cast fossils
Trace fossils
4 0
3 years ago
Read 2 more answers
PLEASE HELP 20 POINTS
Natasha_Volkova [10]

Answer:

When the meteor hit a caused a chain reaction which caused all that and made some cloud that was toxic.

Explanation:

6 0
3 years ago
What is a type of cell whose shape and structure enable it to perform a particular function
kifflom [539]
Plant cell. it an keep its shape beacuse it has a cell wall. it might have chlorophyll in it which allows photosynthesis
4 0
3 years ago
Other questions:
  • A therapist who sat with a patient with bulimia while the patient ate appropriate quantities of "forbidden" foods, and then stay
    12·1 answer
  • The events indicated by * could affect a cell by​
    8·1 answer
  • PLEASE HELP ILL GIVE BRAINLIST !!
    6·1 answer
  • Suppose that extra fingers and toes are caused by a recessive trait, but it appears in only 60% of homozygous recessive individu
    6·1 answer
  • The atomic number is the number of____ an atom
    8·1 answer
  • Genetic drift always causes:________ a) equilibrium in genetic frequencies. b) maladaptive changes in gene frequencies. c) adapt
    8·1 answer
  • Which type of map is most likely to focus on boundaries between countries, states, and counties?
    7·2 answers
  • Asingle-celled organism is shown performing an activity esential to survival
    15·1 answer
  • CAN SOMEONE HELPP MARK BRAINLEST
    6·1 answer
  • The ________ and ________ Hemispheres of the Earth experience opposite seasons. A. Western, Northern B. Southern, Eastern C. Eas
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!