When do Me Say That work done is 1 Joule​

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste. the percentage of food that the united states wastes each year is %.

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

What best describes the dropping height of a ball that bounces back up to a height of 45 cm