Option B cause you can continue using it many times
The 10x objective... it's not zoomed in all the way, but it will provide a large field of vision to locate the specimen. Then after it's located you switch to the 40x objective to zoom in on a the specimen to observe it.
Answer:
(3) Rusting of almirah is a chemical change since during rusting, a new chemical compound called hydrated iron oxide (rust) is formed. ... (7) Making a fruit salad with raw fruits is a physical change since there is no change in the chemical properties of the fruits but only the physical appearance has changed.
Explanation:
I just got it right on my test
Answer:
Ecological disturbance
Explanation:
Secondary succession: Follows after the occurrence of an ecological disaster affecting plant life but does not completely destroy the soil so that an ecosytem can be re-established.
In contrast, Primary succession occurs on lack of soil and is established over longer periods.
