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
gladu [14]
3 years ago
12

Light waves

Biology
2 answers:
nikklg [1K]3 years ago
8 0
Hello,

I believe you're asking which option is true. If so, A) do not require a medium. Unlike mechanical waves, electromagnetic (or light) waves do not require a medium. It has been proven that light travels in a straight line. Light waves are, in fact, electromagnetic radiation, and they can travel in a vacuum. 


Faith xoxo
Ghella [55]3 years ago
4 0

Answer:

a. do not require a medium

Explanation:

You might be interested in
Euglena are protists that move by means of flagella, and they contain chloroplasts and an eye spot or light receptor. They are c
BARSIC [14]

Answer:

A

Explanation:

when light is limited photosynthesis will be slowed so the euglena will prefer to ingest food...light is needed for photosynthesis

6 0
3 years ago
Based on these characteristic below:
Gennadij [26K]

Answer:

inflates itself when scared

Explanation:

Homeostasis is the process by which organisms undergo to maintain a constant internal environment for internal processes to occur. Hence, the answer would be that which acts to counter any external stimuli which causes change in the body's environment, not simply factors involved in the survival of the species such as feeding and camouflaging.

6 0
2 years ago
the abilty to rapidly and accurately change the direction of movement of the entire body in space is called
Vinil7 [7]

Answer:

agility

Explanation:

I hope this helps!

have a good rest of your day

3 0
2 years ago
The portion of the dna double helix requiring the least energy input to form the bond is the.
WARRIOR [948]
The answer is hydrogen bond between the complementary strands.
6 0
1 year ago
The original regimen known as Pasteurization consisted of:
algol13

Answer:

The correct option is: 4. Heat at 62.8 degrees C for 30 minutes

Explanation:

Pasteurization is the process or technique of heating packaged as well as the unpackaged liquid food, to remove pathogens and extend the shelf life. In this process,<u> the food is usually heated at temperatures below 100 °C.</u>

Originally, this process involved heating the food at 72.2 °C for 15 seconds and <u>62.8 °C (145 °F) for 30 minutes, for batch pasteurization.</u>

4 0
2 years ago
Other questions:
  • What is a basic requirement of a scientific hypothesis must have?
    12·1 answer
  • True or false: mucins secreted at a mucosal surface exhibit direct microbicidal activities.
    10·2 answers
  • What happens to requirements of nutrients and waste removal as a cell gets larger?
    5·1 answer
  • According to the Richer scale, a reading of 2.0 would cause _____ damage, as opposed to a reading of 7.0, which would cause ____
    9·1 answer
  • Which of the following would be a claim?
    11·1 answer
  • suppose you wanted to develop a light to help increase plant growth. what characteristics should the light have and why
    10·1 answer
  • Match the words to the correct word.
    5·1 answer
  • Where does glycolysis occur
    14·2 answers
  • Fault lines are:
    13·1 answer
  • What is the answer please help yall
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!