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
Svetlanka [38]
3 years ago
9

Why did families have more children per family in the past?

Biology
1 answer:
Sloan [31]3 years ago
8 0

Answer:

Explanation:

In the past, women had five or six children on average, though many babies died soon after birth or in their infancy. For example, in the eighteenth century in France, half of all children died before age ten, and only one-third reached adulthood. Parents had lots of children to ensure that at least some of them survived. Today, child mortality is much lower and in many countries the death of a child is a rare event.

You might be interested in
According to the USDA, a "consists of a community of individuals who pledge support to a farm operation so that the farmland bec
I am Lyosha [343]

Answer:

The correct answer is CSA.

Explanation:

Community Supported Agriculture (CSA) is an alternative model for the distribution of agricultural products directly from the farmer to the consumer, it consists of a group of people who form a cooperative to grow and consume food. Through this socio-economic model, consumers lend their support to producers, in exchange for a direct and regular delivery of biological products, that is, producers and consumers support each other and share the benefits and risks of food production.

6 0
3 years ago
Read 2 more answers
How are all cells like a unicellular organisms?
Sergeeva-Olga [200]

Answer:

Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, 

5 0
3 years ago
Read 2 more answers
A mother has brought her 2-week-old infant to the emergency department due to the baby's persistent and increasing jaundice. Blo
Sliva [168]

Answer: Phototherapy

Explanation:

As the infant is only 2 weeks old, the most appropriate technique used is the Phototherapy. As the condition is not that severe it can be cured by phototherapy.

Photo therapy is usually given to the children suffering from jaundice when they are born. This is a special type of light  that is not sunlight.

It is used in case of high bilirubin level.This light lowers the level of bilirubin levels in the baby's blood.

This process is basically photo oxidation in which the oxygen gets added to the bilirubin which helps easy dissolution of the bilirubin in the water.

This lowers down its level in the blood.

4 0
3 years ago
Blood colloid osmotic pressure is largely due to __________.a. the high amount of water in the blood, and it promotes filtration
PolarNik [594]

Answer:

Option C,   the proteins in the blood, and it promotes re-absorption.

Explanation:

The colloidal proteins concentration within the blood creates a pressure known as blood colloidal osmotic pressure which  restrains the movement of suspended blood proteins outside the cell membrane due to which the concentration of protein with in the blood increase and in order to lower this concentration water is absorbed by the semipermeable layer of capillary cell. Hence, it can be said that it attracts water.

Hence, option C is correct

7 0
3 years ago
Which of the following roles do the lysosomes perform? I WILL GIVE BRAINLIEST!!!! seriously...i need help!!
adelina 88 [10]

Answer:

d. Break down stored food molecules to use for the formation of ATP.

7 0
3 years ago
Other questions:
  • Which of the following is a layer of the solid Earth?
    15·1 answer
  • Which describes a function of the pons? controls several autonomic body functions secretes many of the body's hormones controls
    13·1 answer
  • Two species of drosophila have been competing in the lab for a long time. a researcher notes that over the course of time, the c
    13·1 answer
  • Which plant cell structure stores large amounts of chemicals—including salts, minerals, proteins, and water—for the cell and hel
    14·2 answers
  • HELPPPPPPPP PLEASE IM ON A THIN TIME HERE
    10·2 answers
  • Which of the following explains how this affects the cilia? A. The thick mucous just suffocates the cells and kills them off one
    13·1 answer
  • All veins return blood back to the heart except A-superior vena cava B-inferior vena cava C-Hepstic portal vein D-hepatic vein
    5·1 answer
  • Briefly explain what happens to kenkey and fish in the mouth,stomach and the small intestine​
    13·1 answer
  • Please help, due tomorrow!
    14·2 answers
  • What force causes leaves, rain, and snow to fall to the ground?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!