FIRST ONE WHO ANSWERS THIS QUESTION CORRECTLY WILL BE MARKED BRAINLIEST!

Biology

1 answer:

Sloan [31]3 years ago

5 0

Answer:

Why can the geologic record be analysed by looking at different rock layers?

A) All layers have the same age.

B) The layers have different ages with the youngest layers on top. 

 C) The layers have different ages with the oldest layers on top.

D) The layers have different ages with the youngest layers on bottom.

Explanation:

Since rock forms in layers, the oldest layer of rock will be at the bottom and the youngest on the top. If the rock layers aren't in a perfect shape, they may no longer be in order from oldest to youngest.

You might be interested in

Many different host factors can influence a person’s susceptibility or resistance to infectious disease. Some factors are associ

leonid [27]

4,2,1,3 hope this helps

7 0

3 years ago

answer the following quesion with true/false :in the phenomenon known as Doppler Effect,electrons are ejected when light shines

Feliz [49]

The answer is True. Doppler Effect is defined as “the change( increase of decrease) found in wave, sounds or light as the soure and observer slowly walks away. Examples of this would be ripples formed when ducks are swimming in the lake or the sound of the sirens, going higher as they moved to another destination

7 0

3 years ago

Using the genetic code below, what protein sequence does the rna sequence cuagcucgauaucuc code for?

mixer [17]

If CUAGCUCGAUAUCUC is a mRNA sequence then the codes are:
CUA - Leucine
GCU - Alanine
CGA - Arginine
UAU - Tyrosine
CUC – Leucine
This means that the protein synthesized during the translation is going to have a sequence LeuAlaArgTyrLeu.

4 0

3 years ago

If you remove one species from the Amazon rainforest, will it fall apart?

romanna [79]

Not necessarily the food chain may change for some animals because they eat that one species

5 0

3 years ago

Read 2 more answers

A new sunscreen has been developed that is supposed to be more effective at preventing sunburn. 30 participants spray one arm wi

DIA [1.3K]

Answer:

The correct answer is : b. the 30 arms with the new formula

Explanation:

Independent variable is a variable that is present in the experiment and research experimenting about and do not depend on any other variable. In this experiment the researcher is experimenting about the new sunscreen and its effect on the people.

In this experiment the 30 arms with new formula is independent variable that would change or altered the dependent variable.

Thus, the correct answer is : b. the 30 arms with the new formula

8 0

3 years ago