Secondary succession is a process started by an event (example forest fire) that reduces an already established ecosystem
Answer:si
Explanation:hope I helped
Ethics are principles that govern a person’s behavior or the conducting of an activity
<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>
Metals are malleable
Metals are ductile
Metals are good heat and electricity conductors
Metals lose electrons in reactions.