Plz asap describe how an el niño event affected weather, food production, water supply, or human health. plz use image if you can't its fine its the words i really need. i could not find science so i put chemistry

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

Abullet found at a crime scene may be used as evidence in a trial if the percentage of metals match to the composition of metals in a bullet from the suspect's ammunition. a forensic scientist's analysis of the bullet shows that it contains 11.9 g of lead, 0.5 g of tin, and 0.8 b of antimony. what is the percentage of lead metal in the bullet? express your answers to the one's place.

Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.