Which of the following processes is responsible for formation of the hawaiian islands?

volcanoes

earthquakes

weathering

erosion
3 points
question 2

magma is inside the earth, while lava is at earth's surface.
true
false
3 points
question 3

the oldest hawaiian island is the largest one.
true
false
3 points
question 4

which of the following is most responsible for the occurrence of earthquakes?

gases released from inside the earth

pressure on rocks when earth's plates contact each other

movement of materials from one place to another

chemical changes to rocks at the surface
3 points
question 5

what is a tsunami?

small earthquake

earthquake in the center of a continent

large series of ocean waves that develop after an undersea earthquake

the landscape feature that forms after an earthquake
3 points
question 6

landslides and mudslides can result from both volcanoes and earthquakes.
true
false
3 points
question 7

how do folded mountains form?

from two plates pushing against each other

from one plate moving over the top of another plate

from earthquakes

after volcanoes deposit layers of lava
3 points
question 8

which of the following is an example of chemical weathering?

wind breaking a rock into small pieces

ice breaking apart cracks in a rock

water smoothing a rock in a stream

minerals in rock becoming powdery and rusty

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

Quickly! brainliest if two people answer! 1. the blood has red blood cells, white blood cells and platelets. red blood cells carry oxygen to other cells in the body. cells need oxygen to live. white blood cells destroy certain germs. they protect our bodies from disease. which question is answered in this paragraph? (a) what is the role of blood vessels? (b) what type of cells are attached to bones? (c) what type of blood cell to clot your blood? (d) what are the different types of blood cells? 2. which sentence from the section "stem cells" best explains the role of stem cells? (a) when one kind of cell stops working, stem cells can . (b) they can turn into that cell and take its place. (c) scientists are studying new ways to use stem cells. (d) these cells can people heal faster. 3. read the selection from the section "nerve cells." nerve cells send messages to the rest of our bodies. these messages move between the brain, spinal cord and various organs. nerve cells are also called neurons. fill in the blank. a "neuron" is a (a) cell that moves information from the brain to other parts of the body (b) stem cell that has both an axon and a dendrite (c) cell that controls the fingers of a body (d) cell that makes up the spinal cord 4. some muscles in our body move without us telling them to. these are called involuntary muscles. some examples are the cardiac muscle cells inside the heart. these cells the heart relax and fill with blood. what is the best definition of "involuntary" based on the context clues? (a) something that happens on its own (b) trying hard to do something (c) something moving back and forth (d) easily moved

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is