Last questions to ask?

Which barrier to economic development is shown in the following examples?

What are two australian geographical features that hindered early exploration? western plateau gulf of carpentaria great barrier reef great dividing range

What can happen to solar radiation when it enters earth’s atmosphere? check all that apply. it is absorbed by earth. it is reflected by clouds. it is reflected by glacial ice. it is condensed into visible light. it is amplified by water molecules.