Q.1.
The compass needle always points to the ___________.
Q.2.
It involves acquiring the basic understanding and habits for good health
Q.3.
Which is NOT a major economic problem?
Q.4.
They say that economics is the science of ____________.
Q.5.
According to the basic economic principles, what creates wealth?
Q.6.
Economics is said to deal mostly with the ____________ of resources.
Q.7.
Which of these are examples of habitats
Q.8.
How can we manage our household waste effectively
Q.9.
Which of the following are conservation strategies used to help protect vulnerable species
Q.10.
Which of the following substances can build up to dangerous levels in animal bodies as a result of bioaccumulation
Q.11.
In which ways can plastic waste cause harm to animals
Q.12.
The __________________ system works with the respiratory system to provide our body with oxygen and get rid of CO2 (carbon dioxide).
Q.13.
What are the main organs of the respiratory system that allow us to breathe and for gas exchange to happen?
Q.14.
What is the main function of the respiratory system?
Q.15.
When you breathe, your lungs take in __________ and remove _________.
Q.16.
What is tube that is also known as your wind pipe?
Q.17.
When economists say that resources are scarce, it means that they are what?
Q.18.
Countries and states utilize this to solve the problem of allocation.
Q.19.
Allocation and scarcity is a problem because people have unlimited ____________.
Q.20.
What best describes a want?