Answer:
The main step to prepare herbarium sheet are:
Collection and pressing of specimens. Fresh materials are pressed in plant press in herbarium press. ...
Drying of specimens. ...
Mounting of specimens on herbarium sheets. ...
Labeling of specimens. ...
Answer:
The correct answer is option b.
Explanation:
One of the species of early Homo known as Homo habilis exhibits the cranial capacity of 752 cubic centimeters. Homo erectus possesses the cranial capacity of approximately 900 cubic centimeters. Homo floresiensis exhibits the cranial capacity of 417 cubic centimeters, while Homo heidelbergenesis exhibits the cranial capacity of 1200 cubic centimeters. Therefore, after aligning these hominins on the basis of the smallest to largest cranial capacity, the correct answer will be option b.
-In Africa savanna more wildebeest are born than the environment can support. As a result over a period of years individuals that are well suited to the environment reproduce, and those that have lesser adaptations die before they reproduce. This is referred to as natural selection.
Answer:
It's The amount of matter within the system remains the same and The cycle has a well-defined starting and stopping point.
Explanation:
There are actually very few volcanoes that do not explode, but the ones that do explode with a high sound and lots of hot magma, and some are very low and don't have a lot of magma. An explosive eruption always begins with some form of blockage in the crater of a volcano that prevents the release of gases trapped in highly viscous andesitic or rhyolitic magma. The high viscosity of these forms of magma prevents the release of trapped gases.