Sudden changes in grain intake or carbohydrate availability will increase the risk of grain poisoning.

Dr. Vuorre’s team did adjustments in the research of the impacts of Internet use on well-being, including aspects like income and access to healthcare...

In the end of the second paragraph of text 3A4, the term “which” refers to

A suitable synonym for the word “intake” (last sentence of the second paragraph of text 41A1-I) is

Climate change leads to the proliferation of harmful plagues.

In 2020, five new languages were added to Google Translate by using the same technology that has been used for translating less common languages in 20...

A very small portion of the Amazon basin is made up of wetlands that flood for long periods.

According to text 9A1AAA,

Based on the Parâmetros Curriculares Nacionais issued by the Brazilian Ministry of Education and Culture in 1998 (Secretaria de Educação Fundamental, ...

Many people are awaiting the day when our world warming will fade away.

In the text, the word “may” (R.15) could be correctly substituted by must.