The experiment was delayed due to faulty equipment.
Do you know how to operate this medical equipment?
Clinical trials established a clear link between diet and memory function.
How can we establish the accuracy of these claims?
Economists estimate growth at around three percent this year.
Can you estimate the cost of the entire renovation?
Scientists follow strict research ethics in experiments.
Professional ethics require honesty and fairness in all actions.
They raised ethical concerns about the method.
Is it ethical to test products on animals?
The survey included different ethnic groups.
How do ethnic differences influence social interaction?
We need to evaluate how well the policy is working.
The trial will evaluate the effectiveness of the different drugs.
There is strong evidence for climate change.
What kind of evidence was used in the investigation?
It was evident that the experiment needed further replication.
It became evident that the data were incomplete.
Cultural evolution affects language and social behavior.
The theory of evolution explains how species adapt to environments.
Human societies evolved from small groups to complex states.
If the virus is exposed repeatedly, it may evolve resistance to treatment.
Profits exceeded expectations last quarter.
The temperature exceeded normal summer levels.
An excess of sugar can harm your health.
Inspectors found pollution levels in excess of legal safety limits.
If noise levels become excessive, student concentration may suffer.
Excessive stress may lead to health problems.
They excluded two variables from the analysis.
Why did the panel exclude those participants?
Social exclusion can lead to inequality and conflict.
The exclusion of key data affected the final results.
Students exhibited great creativity in their final projects.
The sample exhibited strong magnetic properties.
The company plans to expand into Asian markets.
Can we expand this research further?
The rapid expansion of cities affects the environment.
Economic expansion created thousands of new jobs.
Some companies exploit legal loopholes to avoid paying taxes.
How can we exploit this discovery for medical use?
Resource exploitation damages many natural ecosystems.
Migrant workers are vulnerable to exploitation.
An internal audit exposed weaknesses in the current system.
Whistleblowers exposed serious safety risks in the factory.
Long exposure to sunlight can damage the skin.
What are the health effects of radiation exposure?
The deadline extension allowed students to finish their work.
The company plans an extension of its research center.
Extensive damage was caused by the earthquake last year.
The library holds an extensive collection of medieval manuscripts.
The full extent of the damage remains unknown.
Marine biologists measured the extent of coral reef degradation.