Answer: high pressure because it's stable
Explanation:
Air mass is volume of air which has stable temperature, humidity and pressure horizontally. Over time, each air mass acquires properties of the region by residing over same part of a surface.
Areas of low pressure and high pressure occur where there is warm air and cold air respectively. An air mass usually forms over an area of high pressure. Warm air rises up and cold air takes its place. Warm air has low density and low pressure where as cold air has high density and pressure and therefore, sinks to the bottom. This is a stable condition. The movement of air mass is responsible for maintenance of temperature conditions on Earth.
Answer:
A. Smaller, Larger
Explanation:
Every object that has mass obeys the Law of Universal Gravitation. Everything attracts everything else. The same gravity that keeps us down on the ground keeps planets in orbit. However, in space, the smaller object will feel the pull of the larger one much more strongly, which is why it will begin to orbit it
Answer:
![\boxed{\text{NaOH}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Ctext%7BNaOH%7D%7D)
Explanation:
![\rm \underbrace{\hbox{NaOH }}_{\hbox{base}} + \underbrace{\hbox{HCl}}_{\hbox{acid}} \longrightarrow \, NaCl + H$_{2}$O](https://tex.z-dn.net/?f=%5Crm%20%5Cunderbrace%7B%5Chbox%7BNaOH%20%7D%7D_%7B%5Chbox%7Bbase%7D%7D%20%2B%20%5Cunderbrace%7B%5Chbox%7BHCl%7D%7D_%7B%5Chbox%7Bacid%7D%7D%20%5Clongrightarrow%20%5C%2C%20NaCl%20%2B%20H%24_%7B2%7D%24O)
A hydroxide of a metal is a base.
![\text{The base is }\boxed{\textbf{NaOH}}](https://tex.z-dn.net/?f=%5Ctext%7BThe%20base%20is%20%7D%5Cboxed%7B%5Ctextbf%7BNaOH%7D%7D)
B is wrong. HCl is an acid.
C is wrong. NaCl is a salt.
D is wrong. Water is neutral.
The dicotyledons, also known as dicots, are one of the two groups into which all the flowering plants or angiosperms were formerly divided. The name refers to one of the typical characteristics of the group, namely that the seed has two embryonic leaves or cotyledons.