The study author found that red legos have 274 μg of accessible cadmium per gram of lego brick. The ld50 for cadmium is 100 mg/kg. How many red lego bricks would a 10. 0 kg child need to consume to reach the ld50 threshold? the average mass of a lego brick is 2. 50 grams.

Saul's excuse for his disobedience was: 1. he saved the sheep and oxen to feed the nation of israel. 2. the people spared the sheep and oxen to give as a sacrifice to the lord. 3. he didn't hear samuel's instructions to completely destroy the amalekites. 4. he wanted to show mercy to agag, the king of the amalekites.

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

Why do you need to classify the size of a particle