Please help asap please! How many grams of salt are in 5 L of a solution with a concentration of 3 g/L?

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

During binary fission, what events must occur before the cell splits into two new cells?

What gases are carried by the blood