If two figures are similar but not congruent, which of the following transformations must have occurred?.

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

What are the three stages of volcanic activity? a. active, magma, lava c. extinct, eruption, explosive b. eruption, quiet, explosive d. active, dormant, extinct