Which of the following techniques and/or instruments are used to monitor volcano deformation?
...
Which of the following techniques and/or instruments are used to monitor volcano deformation?
[note: there may be more than 1 correct answer. choose all correct answers for full credit. there is a penalty for selecting an incorrect answer.]
a) direct measurement between 2 points on the volcano
b) insar
c) seismometer
d) cospec
e) ftir
f) acoustic flow meter
g) tiltmeters
h) gps
i picked e, g, and h and got 0.75/1 on the i don't know which is wrong or right, or whether i missed one or not.
Answers: 3
Geography, 23.06.2019 13:30
The process by which liquid water changes into water vapour is called what ?
Answers: 2
Geography, 23.06.2019 19:00
Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed
Answers: 2
Geography, 23.06.2019 20:40
Countries trade with each other because resources are not evenly distributed across the globe. true or false
Answers: 2
Mathematics, 17.01.2020 16:31
Biology, 17.01.2020 16:31
Chemistry, 17.01.2020 16:31
Biology, 17.01.2020 16:31
History, 17.01.2020 16:31
Biology, 17.01.2020 16:31
Computers and Technology, 17.01.2020 16:31
Physics, 17.01.2020 16:31