Conditions that change in an experiment or model are called variables

Indicate whether the statement is true or false


TRUE

Environmental & Atmospheric Sciences

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What kinds of ions are produced by ionizing radiation?

A) only positively charged ions B) only negatively charged ions C) both positively charged and negatively ions D) The type of ions produced depend on the type of ionizing radiation.

Environmental & Atmospheric Sciences

Generally, global cities are divided into

A) categories, called forward leaning, stagnant and backward leaning cities. B) two levels, called primate and non-primate cities. C) three levels, called alpha, beta, and gamma. D) four levels, called alpha, beta, gamma and delta. E) None of the above

Environmental & Atmospheric Sciences

The large divisions of the Spanish empire were called

A. states B. provinces C. countries D. viceroyalties

Environmental & Atmospheric Sciences

Recent evidence suggests that the variations in Earth's orbit around the sun proposed by Milankovitch actually have very little effect on Earth's climate

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences