What mass of iron (iii) nitrate will be in 129.8ml of a 0.3556 molar aq iron (iii) nitrate solution?

If the mass of the products measured 120g what would the mass of the reactants a. 30g b. 60g c. 120g d. 240g

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.

A) equal lines b) parallel lines c) perpendicular lines d) none of the above