35s has a half-life of 88 days. you start with 128 micrograms of 3ss. how much 35s is left after 264 days? o a. 32 micrograms b.8 micrograms o c. 64 micrograms o d. 16 micrograms o e. 4 micrograms

Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of