1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
erastova [34]
3 years ago
9

From the origins of the human species some 3 million years ago until about the year 1800, most people in the world lived in whic

h type of societies
Biology
1 answer:
Kryger [21]3 years ago
8 0
Industrial
agrarian
hunting and gathering
horticultural and pastoral 

GOOD LUCK!!

You might be interested in
As you shower and get dressed for school the pancreas releases the hormone
Elan Coil [88]
<h2>Answer:</h2>

Gastrin and Glucagon

<h2>Explanation:</h2>

Two primary hormones that are secreted by the pancreas are:

Gastrin: This hormone helps in digestion by stimulating certain cells in the stomach to produce acid.

Glucagon: Glucagon helps insulin to maintain normal blood glucose by working in the opposite way of insulin.

After we finish taking shower the pancreas releases these two primary hormones.

7 0
3 years ago
Read 2 more answers
What happens to the tension in the xylem when the stomata close and evaporation stops? It remains constant the moment the stomat
AVprozaik [17]

Answer:

Explanation:

What occurs when the stomata close and evaporation stops is that, the tension in the xylem continues to increase until the living cells of the leaf are fully hydrated. This happens according to the cohesion-tension theory of sap ascent.

This happens at night. Transpiration stops immediately when the stomata is closed. There is a cohesion between each water molecule and adhesion between the water molecules and the stem walls; water is held in the leaves ad stems when the stomata is closed this hereby increases the tension.

6 0
3 years ago
Whith regard to gender difference s in coping strategies, male is to female as fight or flight is to
Ann [662]
With regards to gender differences in coping strategies, male is to female as fight or flight is to TEND AND BEFRIEND. Men and women have different strategies in coping with stress; men usually exhibit the fight or flight tendency while women exhibit the tend and befriend tendency.
4 0
3 years ago
1. Who was Alfred Wegener?
azamat

Answer:

Alfred Lothar Wegener was a German polar researcher, geophysicist and meteorologist. During his lifetime he was primarily known for his achievements in meteorology and as a pioneer of polar research.

3 0
2 years ago
Read 2 more answers
3) The oceans and the atmosphere work together through global currents that do what?
belka [17]

Answer:

The correct answer is D)

Cycle energy and matter to support the biosphere as a closed energy system

Explanation:  

The earth as we know it is a closed energy system that is, matter cannot be introduced or removed from it. Sometimes, rare meterites enter into the system with minimal or no disruption.

Also, energy can enter and leave. The energy mostly referenced here is the sun.

Within the earths system, the lithosphere, hydrosphere, and biosphere materials and energy go through a cycle which helps to support life.

For example, water when heated up by the sun rises as vapour from the earth and oceans into the atmosphere where it cools and condenses. When it cools and condenses, it , in the form of rain, comes down on the earth and oceans. As rain falls down to the earth and runs off the rocks, rocks are broken down into smaller fragments and soils.  The hydrosphere comprises of all water bodies on earth. Besides the vapours which are evaporated from the same into the atmosphere, when volcanoes erupt they also send vapourised water into the atmosphere.

So because the earth is a closed system, a change in one sphere effects a change in others. An example is a change in the water cycle.

Cheers

8 0
3 years ago
Other questions:
  • Choose which tissue type likely functions to add support to an organ. choose which tissue type likely functions to add support t
    8·1 answer
  • What is the source of oxygen in the epipelagic zone?
    6·1 answer
  • Select the best answer for the question.
    8·1 answer
  • The greatest of four consecutive numbers the smallest of which is b
    10·1 answer
  • What hapens to the heart when blood flow decrease
    12·1 answer
  • List two ways by which water can be made safe for drinking
    7·1 answer
  • At sea level a kilogram weighs approximately?
    10·2 answers
  • What did Mendel Conclude determines biological inheritance
    10·1 answer
  • HELP WILL GIVE BRAINLY!!!
    8·1 answer
  • NO LINKS PLEASE!!!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!