Is the only non-spanish speaking country in central america. a. honduras c. costa rica b. belize d. panama

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )

Plz 98 points so i need 5 paragraphs of a fake article for the threat of pollution in asia i have examples look at those first and i would enjoy if you had word or grammerly and did it on there you very much