Aman weighing 490 n on earth weighs only 81.7 n on the moon. his mass on the moon is kg.

Explanation for basic character?

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood