1) A wagon with a weight of 136 N is moved 19 m from its original location. How much work was
done?

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?