How does michio kaku establish the importance of allowing the public to access scientific research in "why no policeman on the block? "

a: by explaining residual paranoia from the cold war
b: by quoting hawthorne’s idea of an intelligent planet
c: by contrasting secret government projects with public successes
d: by describing the relationships between scientists and engineers

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

What is the molar mass of a gas that has density of 2.054 g/l