Which of the questions below is scientific? A. What is my blood pressure right now? B. How does regular exercise affect blood pressure? C. Who invented the device used to measure blood pressure? D. Why do most pharmacies have machines that read blood pressure?​

Which phrase best describes the rock's texture? 1.jagged grains 2.coarse grains 3.rounded grains 4.non-banded grains

The minerals found in bones are deposited by living cells called

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate