BIOLOGY MIDDLE SCHOOL

Which of the following is/are correct about light? *Light energy travels as waves.
*Light always travels at the same speed.
*Light cannot travel through liquids.
* all of these

Answers

Answer 1
Answer:

Answer:

Light energy travels as waves.

Explanation:

Because I had the same question and what i choose was wrong, so heres the correct answer

Answer 2
Answer:

Answer:Light always travels at the same speed.

Explanation: Light is fast.

Related Questions

Which of the following statements is true? The earth's core is made of liquid metal. Convection currents in the mantle cause the movement of crustal plates. The earth's crust is very hard and strong. It is difficult for magma to break through. The presence of sedimentary rocks means the area was once near an active volcano.
The number of electrons that can be held in the second orbit
Why aren't all minerals gemstones?
Classify the organisms based on whether they follow the Camegie stages of development
PLZZZZZZ HELPPPP Draw a sketch of your completed DNA model. Label each material and the part of the DNA molecule it represents.Answer:

15 POINTS!!! Question 8 and 9

Answers

for question 8 the answer is: QQRrSsttUU u should just write the letters :)
for question 9 the answer is: Rr and Ss are heterozygous because the have one big letter and one small letter :))
i hope this is helpful 
have a nice day 

What is recombination

Answers

Answer:

Recombination is a process by which pieces of DNA are broken and recombined to produce new combinations of alleles. This recombination process creates genetic diversity at the level of genes that reflects differences in the DNA sequences of different organisms.

Name the two stages of respiration that are aerobic

Answers

Aerobic cellular respiration uses oxygen and yields many more ATP molecules than anaerobic cellular respiration, which does not use oxygen and yields only two ATP molecules. There are three stages in the process of transforming glucose to ATP: glycolysis, the citric acid cycle, and the electron transport chain.

Which describes two minerals that have different arrangements of their atoms? A.
They may have all the same physical properites.

B.
They may have different physical properties.

C.
They always have the exact same streak

D.
They always have the exact same hardness.

Answers


They may have different physical properties

Most energy enters the ecosystemThrough the process of celular respiration
through the process of photosynthesis
by absorbing sun through the skin
bycetecting of the atmosphere

Answers

Answer: by absorbing sun through the skin.                                                                                                

Explanation:

most energy enters the ecosystem because of the sun .

Which makes fast-moving water a greater force of erosion?A.greater heat capacity  B.greater energy  C.increased density  D.greater oxidation

Answers

The correct option is B.
Erosion refers to the gradual removal and destruction of the earth surface by agents such as water and wind. Water erosion, especially fast moving water is a greater force of erosion than wind erosion because it has greater energy and therefore can cause more damages.
the correct answer is b
Other Questions
What is the prepositions phrases for chica the cat ran away from the dog
What is it about the life-cycle that makes cane toad populations successful?
What would you need to do to make a drum have a louder sound
Which predator is typically found in Central Africa (but occasionally at geocode 34.043021, -118.2668356) and slays its opponents through a rapid application of venomous strikes