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100

machines simulating human intelligence and tasks

artificial intelligence

100

refers to being exposed to danger, harm, or loss

at risk

100

is a person trained to travel and work in space, often conducting research and experiments on spacecraft or space stations.

astronaut 

100

refers to a period of time by which something is late or postponed

delay

100

far away in space and time

distant 

200

use of technology to perform tasks without human intervention

automation

200

is a person who starts and runs a business, taking on financial risks to do so.

entrepreneur 

200

the total number of individuals inhabiting a particular area, such as a country, city, or region. It can also refer to the group of individuals within a specific demographic, such as age, gender, or ethnicity.

population

200

means directly under something, often implying a lower position or level

Beneath"

200

 describes something that occurs repeatedly

Repetitive

300

a favorable chance or situation for progress, growth, or success

opportunity 
300

a difficult task that tests one's abilities

challenge 

300

refers to a process or action, often involving the functioning of a system, or a medical procedure.

Operation

300

means something surprising or unforeseen that wasn't anticipated

unexpected

300

means to continue living or existing despite difficult circumstances.

survive 

400

refers to the level of wealth, comfort, and access to necessities and services experienced by individuals or communities

standard of living

400

means being firmly persuaded or certain about something

convinced

400

is a person who flees their home country due to persecution, war, or violence, seeking safety in another country

refugee

400

eans to say what will happen in the future based on evidence or experience

predict

400

means at some point in the future, after a delay

eventually 

500

valuing possessions and wealth over spiritual or intellectual things.

materialistic 

500

means to succeed in doing something, often despite difficulties

Manage to

500

 supports an event or project, usually financially.

sponsor

500

A group of people overseeing an organization 

board

500

The functioning or working of something.

operation