Analyze the following paragraph for coherence and cohesion. Identify the main issues and suggest improvements:

"The rainforest is home to many species. Deforestation is a major problem. Animals lose their habitats. Conservation efforts are increasing. The government needs to take action." 

Rewrite correctly the following sentence in the subjunctive mood: "If he was here, he could help us." Explain the grammatical change and select the correct alternative.

Judge the sentences below as TRUE or FALSE:

1.(__)Learning a second language, such as English, from an early age is associated with a range of cognitive benefits. Studies indicate that bilingual children exhibit greater cognitive flexibility, allowing them to switch between different tasks and handle complex situations more effectively.
2.(__)Bilingualism can contribute to the development of metalinguistic skills, which involve the ability to reflect on language and its structures. This cognitive development is particularly pronounced when English instruction is introduced at a young age, taking advantage of the brain's plasticity characteristic of children.
3.(__)Early learning of the English language also positively impacts children's overall academic performance. Children who master English early on have greater access to high-quality educational and literary resources, which are often available in this language.

The CORRECT sequence is:

In the context of teaching reading, what does the term "phonemic awareness" refer to?

At what age is it generally most effective for children to start learning a second language like English?