<span>This is true. Surveillance can be performed efficiently through both stationary and mobile means. As far as human surveillance goes, people can track other people by tailing them or by using a stationary means such as a stake out. As far as technology goes, there are plenty of mobile devices that can be used for surveillance such as tracking devices. Security cameras can be used for stationary purposes.</span>
Zooplankton is what I would put
This property allows fish living in lakes and ponds to survive the winter. The ice that freezes on the surface insulates the water below so it stays warmer! In general, it is extremely unusual for the solid phase of a substance to be less dense than its liquid phase, but lucky for aquatic life it is!
-Properties that can be observed without changing the identity of the object or substance
-Color, shape, size, density
Answer:
All real numbers
Explanation:
Step 1: Apply distributive property.
Step 2: Add 2x to both sides.
Step 3: Add 6 to both sides.
Therefore, the answer is all real numbers.