1) Arithmetic density- the number of people per square unit of land
2) Physiologic density- Is the number of people per square unit of farmland.
3) Agricultural density- is the number farmers per unit of farmland.

5 0

3 years ago

Breathing involves the movement of diaphragm and Rib cage true or false

Elza [17]

Answer:

Explanation:

It's a true statement as,

When we inhale the diaphragm moves downwards and the rib cage moves upwards and outwards to let enter the outside air containing oxygen come in.
While we exhale the diaphragm comes to its position and the rib cage move downwards and inwards to let out the inside carbon-dioxide and other games out.

Hence, we can conclude that breathing involves the movement of diaphragm and Rib cage.

4 0

3 years ago

Climates are defined by temperature and precipitation. True or false?

Anna [14]

True because climate and temperature are all apart of weather which is what climate is its the weather of the are

7 0

3 years ago

Read 2 more answers

Select the correct answer from each drop-down menu.

Masteriza [31]

Answer:

The question is incomplete as the options are not stated, here are the options from another website.

options for A, B and C.

respiration,

photosynthesis,

transpiration.

The answers are;

1. Respiration.

2. Photosynthesis.

3. The processes form the carbon cycle.

Explanation:

From number 1. Prices which is respiration, respiration is a process of gas exchange which oxygen is inhaled and carbondioxide is exhaled into the atmosphere.

Photosynthesis uses the carbon to produce food. This is a process where carbondioxide are used by green plants in line with light energy from the sun and water to produce glucose and oxygen.

The processes are carbon cycle because carbon cycle shows how carbon flow from the atmosphere to the biosphere.

5 0

2 years ago