The Week That Was- 09/02/2024

Why does our heart rate increase during exercise?

• To provide muscles with oxygen

• To make us tired

• To tell us we need a rest

• To create more blood

Answer explanation

During exercise, your body may need three or four times your normal cardiac output, because your muscles need more oxygen when you exert yourself. During exercise, your heart typically beats faster so that more blood gets out to your body.

If 4χ + 3 = 35, what is χ?

• 28

• 8

• 10

• χ

Rising levels of Carbon Dioxide in oceans and seas is called...

• Aqua Gas

• Water Carbonating

• Ocean Acidification

• Liquid Deoxygenating

Answer explanation

Ocean acidification is a change in the properties of ocean water that can be harmful for plants and animals. Scientists have observed that the ocean is becoming more acidic as its water absorbs carbon dioxide from the atmosphere.

"The process by which living things can gradually change over time." refers to what?

• Evolution

• Inheritance

• Variation

• Change

What is identity?

• Someone's birth certificate.

• What someone might use to create a social media profile.

• A predetermined set of rules someone must follow.

• The qualities, beliefs, personality, looks and/or expressions that make a person or group.

Comment dit-on 'but' en Francais?

• et

• est

• mais

• pourqoui

Answer explanation

'et' is and

'est' is is

'pourqoui' is why

The Noble _________ Path gives Bubbhists a route to end suffering and become enlightened.

How many chambers does the heart have?

• 2

• 4

• 6

• 8

Answer explanation

The heart has 4 main sections, or "chambers." The top 2 chambers are called the right atrium and left atrium. The bottom 2 chambers are called the right and left ventricles.

Which is the correct spelling?

• Recieve

• Receive

Answer explanation

'i' before 'e', except after 'c'.

Where did Operation Dynamo take place?

• Calais

• Dunkirk

• Dover

• Versailles

Answer explanation

Operation Dynamo, the evacuation from Dunkirk, involved the rescue of more than 338,000 British and French soldiers from the French port of Dunkirk between 26 May and 4 June 1940.