Atmosphere
biosphere
hydrosphere
the main oxygen cycle is photosenthisis
d. jointing
Explanation:
The surface area of rocks exposed to weathering is increased by jointing.
Jointing in rocks increases their surface area.
- Surface area is the outer part of something.
- Mechanical weathering or physical weathering is highly renowned agent for increasing the surface area of rocks.
- When rocks fracture they creates cracks called joints.
- Joints increases the amount of surface exposed.
- Chemical weathering goes faster in surfaces with increased surface area.
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Surface area brainly.com/question/7227193
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Answer:
xylem
Explanation:
xylem
The vascular system of plants has two transport tissues, called xylem and phloem. Xylem transports water and minerals, while phloem transports a variety of dissolved substances, including sugars and amino acids, throughout the plant.