What are the advantages and disadvantages of the practice of direct democracy (initiatives, referendum, etc.) in state governments?

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes

The softest and hardest minerals are: softest hardest