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love history [14]
2 years ago
5

PLEASE HELP ME PLEASE!!!

Biology
2 answers:
inna [77]2 years ago
6 0

Answer:

D. The oldest rock is found in the bottom layer of a rock formation.

Explanation:

Aleksandr-060686 [28]2 years ago
6 0

Answer:

I think its B

Explanation:

a basic law of geochronology, stating that in any undisturbed sequence of rocks deposited in layers, the youngest layer is on top and the oldest on bottom, each layer being younger than the one beneath it and older than the one above it.

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Well I'm kind of new so answer it What is Ecosystem?What are the ways 2 balance it ?Thank u​
mars1129 [50]

Answer:

A biological community of interacting organisms and their physical environment.

Explanation:

A balanced ecosystem signifies a habitat which is sustainable. It consists of animals, plants, microorganisms and more which depend on each other and their surroundings. These ecosystems exhibit resourceful energy and material cycling. It also displays interconnectedness amid primary producers and predators.

<u><em>HEY NEPALICHITRA (AMRITA) lol NEYMAR JUNIOR FAN</em></u>

8 0
3 years ago
The class of disorders marked by extreme and inflexible characteristics that often cause impaired social and occupational functi
Inessa05 [86]

Answer:

Personality.

Explanation:

The mental disorders affects the thinking ability of the individual. The mental disorder individual shows abnormal behavior in the society and might feel anxiety or feel awkward among the people.

The personality disorder is a type of the mental disorder in which the individual have unhealthy thinking level. This disorder affects the social status and his personality in the society. The occupational functioning become improper and requires the proper medical treatment.

Thus, the answer is personality.  

4 0
3 years ago
3 key factors of Charles Darwin's Theory of natural selection
cricket20 [7]
Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in heritable traits of a population over time. The term "natural selection" was popularised by Charles Darwin who compared it with artificial selection, now more commonly referred to as selective breeding.
3 0
3 years ago
How far back can tree ring climate data go?
romanna [79]

1,000 years

In many parts of the world, trees can provide a climate history for hundreds of years, with some extending back 1,000 years or more.

5 0
3 years ago
Read 2 more answers
The most recent major ice age in North America extended as far south as _____.
pishuonlain [190]

Answer:

Nebraska and Iowa.

4 0
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