What does it mean if the bottom number of your blood pressure is over 100? The next stage of hypertension, stage 2 hypertension, is diagnosed when your systolic pressure is 160 mm Hg or higher or your diastolic pressure is 100 mm Hg or higher. A diagnosis of hypertension means that you need treatment to […]
What is the Continental Divide and what is its purpose?
What is the Continental Divide and what is its purpose? A continental divide is a boundary that separates a continent’s river systems. Each river system feeds into a distinct ocean, bay, or sea. The Loveland Pass, pictured here, is a continental divide in Colorado that separates water flowing into the Atlantic and Pacific ocean basins. […]
How do you write a comforting message?
How do you write a comforting message? Examples “We are so sorry for your loss.” “I’m going to miss her, too.” “I hope you feel surrounded by much love.” “Sharing in your sadness as you remember Dan.” “Sending healing prayers and comforting hugs. “With deepest sympathy as you remember Robert.” “I was saddened to hear […]
What are the two main types of calorimeter?
What are the two main types of calorimeter? Some of the most common types are adiabatic calorimeters, oxygen bomb calorimeters, and differential scanning calorimeters (DSC). An adiabatic calorimeter is used to measure a “runaway reaction”, any heat generated by the sample under test causes the sample to increase in temperature, fueling the reaction. How do […]
What is required for charges to leave an object?
What do the 4 macromolecules do?
What do the 4 macromolecules do? Nucleic acids: Stores and transfers info. Carbohydrates; Store energy, provide fuel, and build structure in body, main source of energy, structure of plant cell wall. Lipid: Insulator and stores fat and energy. Protein: Provide structural support,transport, enzymes, movement, defense. Which macromolecules can you live without? Carbohydrates and lipids make […]
Does touch up paint last?
How does electricity flow in a circuit draw an open circuit?
How does electricity flow in a circuit draw an open circuit? The electric circuit in which there is a gap in the connections between the terminals of the cell, wires and the bulb, etc is called an open circuit (or incomplete circuit). Electricity does not flow through an open circuit because there is a gap […]
What happens when stomata are open?
What happens when stomata are open? When stomata are open, water vapor and other gases, such as oxygen, are released into the atmosphere through them. A number of factors can affect the exchange of gases between a leaf and the atmosphere. What allows stomata to open and close? Specialized cells known as guard cells surround […]
How do plants lift water?
How do plants lift water? Hydraulic lift is the passive movement of water from roots into soil layers with lower water potential, while other parts of the root system in moister soil layers, usually at depth, are absorbing water. What is hydraulic conductivity used for? Hydraulic conductivity is a physical property which measures the ability […]