The desert and tundra are alike because they both have a) extreme daily temperature changes. b) large seasonal variation. c) limited available water. d) sandy soils.

Describe the path of a ray that approaches a mirror parallel to the principal axis.

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

Frequency of electromagnetic waves that a radio station is assigned is called