Which of the following is not a measurement taken by a radiosonde?
atmospheric pressure

cloud height

humidity

temperature

Which events are likely to be catastrophic to an ecosystem? select the three correct answers.a-hurricane.b-steady population growth.c-seasonal flooding.d-introducing of an aggressive invasive species.e-tsunami.

What are the student's observations and inferences before he starts his investigation?

2. which is the last step in the scientific method?