São características sugestivas para o diagnóstico de asma em lactentes e préescolares:

I. Três ou mais episódios de sibilância ao ano na ausência de viroses respiratórias.
II. Dispneia, sibilância e tosse noturna desencadeadas por exercício físico e exposição a aeroalérgenos na ausência de viroses respiratórias.
III. Presença de roncos e estridores na primavera.

Quais estão corretas? 

Segundo a Norma Regulamentadora (NR) 4 – Serviços Especializados em Engenharia de Segurança e em Medicina do Trabalho, a atividade econômica preponderante é aquela que:

CHANGES

Climate change is one of the biggest threats facing our planet. Rising temperatures and sea levels, more frequent natural disasters, and changes in weather patterns can have devastating effects on ecosystems, economies, and human health. While individual actions like reducing plastic use or driving less can make a difference, larger systemic changes are needed to truly address the problem.
Governments and businesses have a critical role to play in mitigating climate change. This can include investing in renewable energy sources like wind and solar, implementing policies to reduce greenhouse gas emissions, and promoting sustainable practices across industries. The international community has also taken steps to address the issue through agreements like the Paris Agreeme... Ver mais

CHANGES

Climate change is one of the biggest threats facing our planet. Rising temperatures and sea levels, more frequent natural disasters, and changes in weather patterns can have devastating effects on ecosystems, economies, and human health. While individual actions like reducing plastic use or driving less can make a difference, larger systemic changes are needed to truly address the problem.
Governments and businesses have a critical role to play in mitigating climate change. This can include investing in renewable energy sources like wind and solar, implementing policies to reduce greenhouse gas emissions, and promoting sustainable practices across industries. The international community has also taken steps to address the issue through agreements like the Paris Agreeme... Ver mais

CHANGES

Climate change is one of the biggest threats facing our planet. Rising temperatures and sea levels, more frequent natural disasters, and changes in weather patterns can have devastating effects on ecosystems, economies, and human health. While individual actions like reducing plastic use or driving less can make a difference, larger systemic changes are needed to truly address the problem.
Governments and businesses have a critical role to play in mitigating climate change. This can include investing in renewable energy sources like wind and solar, implementing policies to reduce greenhouse gas emissions, and promoting sustainable practices across industries. The international community has also taken steps to address the issue through agreements like the Paris Agreeme... Ver mais

How has the international community addressed climate change? 

Which of the following is a coordinating conjunction?

Which verb tense would complete the following sentence? "By the time I graduate, I _____ five languages."

Which sentence uses an irregular verb correctly in the past tense?