Write two sentences using two dialect words per sentence using British English. Explain what each word means.

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire

Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity

Heyi am new to are you all americans? ( just want to know , i don't mean any offence ) ?