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
Which branch of earth science most likely involves the study of climate change and its effect on people?
Mashcka [7]

Answer:

C. meteorology

Explanation:

meteorology is the scientific study of the atmosphere that focuses on weather processes forecasting, and climate.

3 0
3 years ago
Is playstatium a mineral?​
gregori [183]
No, thy substance tis’ no mineral
6 0
3 years ago
Brenda has learned to take an over-the-counter medication 30 minutes before she eats a spicy meal. when she does this she is abl
notka56 [123]
<span>This is avoidance conditioning. Brenda has been able to successfully link the over-the-counter heartburn medicine to an avoidance of discomfort. By taking the pill, she has received a negative reinforcement due to the removal of the indigestion. The reinforcement will likely lead to Brenda continuing to take the medicine until she habituates to it and does not receive the same benefit(s).</span>
5 0
3 years ago
Discuss the importance of fossil records in identifying the level of evolution took place in the planet earth
balu736 [363]

Answer:

Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today. Paleontologists can determine the age of fossils using methods like radio metric dating and categorize them to determine the evolutionary relationships between organisms

7 0
3 years ago
Often, characteristics are determined by several ________ ________ that interact with each other. *
serious [3.7K]

Answer:

genes

Explanation:

Several characteristics (phenotypes) are controlled by more than one gene of the same characteristics or of different characteristics. These genes interact in several ways with each other.

For instance -

A flower of the same plant can be of three different colors

RR - Red

rr - White

Rr - Pink

5 0
3 years ago
Other questions:
  • Changes in the DNA sequence that affect the expression of genetic information are called
    12·1 answer
  • How do your bones and muscles work together to move ?
    7·2 answers
  • Plz give all the answers of reproduction in animal class 8 dav
    11·1 answer
  • Help me please please
    12·2 answers
  • After completing meiosis II, human sex cells have a total of _____ chromosomes
    14·2 answers
  • PLS HELP! WILL GIVE BRAINLIST!
    7·2 answers
  • What “rule” or reasoning did you use to decide if something is a rock?
    13·1 answer
  • 31. Explain why scientists believe the Earth developed in a series of layers.
    12·1 answer
  • What is Blumenbach's 1775 Classification
    7·1 answer
  • What type of connective tissue is made up of cells only?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!