The correct answer is - the first, black layer.
If the situation is that the rock layers have not been disturbed, and their alignment is in order as the periods in which they have been on the top, before being covered with new sediments, than the oldest fossils will be at the bottom layers, will the newest in the top layers.
In this situation, we know that the mollusks have evolved before the arthropods, and since the arthropods are found in the second, grey layer, the mollusks will be found in the layer bellow them, the first, black, layer.
Cos(180) = -1 if I’m not wrong, hope this helps
The correct tenses for the words are:
<h3>What is a Tense?</h3>
This refers to the use of words with regard to time reference and to the order of occurrence.
From the sentences given, we can see that there is a narration of Sergio's activities when he goes to the supermarket to buy ingredients.
It is worthy of note that the given sentences are disjointed so the correct tenses for the rest of the narration that can be pieced together is given below (in English).
The other answers are:
- he went
- arrived
- did not
- wants
- have
- forgot
Read more about tenses here:
brainly.com/question/13081883
#SPJ1
The Supplemental Security Income (SSI) disability program is funded by: general revenues. This is further explained below.
<h3>What are revenues?</h3>
Generally, revenue, in particular when it pertains to an organization and is of a significant character.
In conclusion, The general income is used to pay for the SSI disability program.
Read more about revenues
brainly.com/question/13383966
#SPJ1
