Answer:
The most appropriate answer would be A. Characteristics of “place” include things like economic activity, architecture, and culture, all of which are human elements that alter or can be influenced by the environment.
The place can be defined as the geographical area in which humans are living. Different places can have different characteristics such as economic activity, culture, architecture, employment et cetera.
These characteristics are largely influenced by the environment. For example, a natural disaster can change the financial status of any place.
These characteristics majorly determine the movement of humans from one place to another. For example, many people move to urban areas from rural areas for better opportunities, lifestyle et cetera.
Answer:
a
Explanation:
Answer: Exine of pollen grain
The stomach of a ruminant, such as a cow, sheep, or deer, is divided into four compartments: the rumen, reticulum, omasum, and abomasum. Each compartment serves a specific role in the digestive process of these animals. Here's a description of the appearance and function of these compartments:
Rumen:
The rumen is the largest compartment of the ruminant stomach and is often described as a large, muscular sac.
Its walls are lined with numerous finger-like projections called papillae, which increase the surface area for absorption.
The rumen is the primary site for microbial fermentation. It contains a diverse community of bacteria, protozoa, and fungi that break down complex carbohydrates (cellulose and hemicellulose) in plant material.
The fermentation process in the rumen produces volatile fatty acids (VFAs) and other products, which serve as a major energy source for the ruminant.
Reticulum:
The reticulum is a smaller compartment located adjacent to the rumen and has a honeycomb-like structure on its interior, giving it a distinctive appearance.
It is often referred to as the "hardware stomach" because it plays a role in trapping foreign objects that the ruminant might accidentally ingest, such as nails or wire. These objects can get lodged in the reticulum's folds.
The reticulum also participates in the initial breakdown of food particles through mechanical contractions.
Omasum:
The omasum is a compartment characterized by numerous layers of muscular tissue and a highly folded interior.
Its primary function is to further absorb water and electrolytes from the partially fermented material that has passed through the rumen and reticulum.
The omasum helps reduce the volume of material entering the abomasum (true stomach) and concentrates the digesta.
Abomasum:
The abomasum is the fourth compartment, and it is often referred to as the "true stomach" because its structure and function are similar to that of a monogastric (single-chambered) stomach, like those found in humans and pigs.
It contains gastric glands that secrete digestive enzymes and hydrochloric acid, which help break down proteins and other nutrients.
The partially digested food (chyme) from the previous compartments enters the abomasum, where further digestion takes place before the nutrients are absorbed in the small intestine.
In summary, the compartments of the stomach in a ruminant have distinct appearances and specialized functions. They work together in a complex process of fermentation, mechanical breakdown, and enzymatic digestion to extract nutrients from plant material that is difficult to digest by many other animals.
B. The distribution of sunlight.
C. The oceans' currents.
D. The prevailing winds.
The Earth has three main climate zones because of the differences in latitude and the distribution of sunlight.
Climate is the average weather conditions in an area for over a long period. Three major climate zones on Earth are:
1. Polar zone
The characteristic of this polar climate is cool summer and long extremely cold winter. The polar climate has a freezing climate and most of the time below zero degrees. The farther north of Canada, Europe, and Russia are the area that categorizes in this polar zone.
2. Temperate zone
The temperate climate zone lying between 23.5 degrees and 66.5 degrees north and south latitudes. Temperate climate zones experience warm to hot summers and cool winters, with the greatest temperature variations throughout the year.
3. Tropical zone
The regions between the equator and the tropics are tropical zone. In this zone, the temperature is warm, has the most rain and little temperature variation. The climate is hotter here because the Sun’s light is directly overhead at the equator. An area in this zone has lush plants and trees and varied animals.
Characteristic of each climate zone brainly.com/question/16218
Temperate zone brainly.com/question/1176545
Factors of climate zone brainly.com/question/1112371
Keywords: climate zones, polar zone, tropical zone, temperate zone
South America and Africa have completely different rock layers.
B
A hurricane hits the Gulf of Mexico at the beginning of June.
C
Similar fossils are found on the coasts of South America and Africa.
D
North America and South America are connected by land.
Continental drift is a hypothetical argument that affirms that the continents of the Earth shifted over the geological timeline. It says that the landmasses drifted over the oceans hence creating several continents and oceans.
The correct answer is:
Option C. Similar fossils are found on the coasts of South America and Africa.
The explanation for the correct answer is:
Therefore, alike fossils found in various continents supports the theory of continental drift.
To learn more about continental drift follow the given link:
Answer:
C
Similar fossils are found on the coasts of South America and Africa.