Answer:
C po
Explanation:
baka po pero pwd din ang B pero ok ang C
Answer:
The Moon's surface is dominated by igneous rocks. The lunar highlands are formed of anorthosite, an igneous rock predominantly of calcium-rich plagioclase feldspar
Explanation:
Answer:
The purpose of the experiment is to see how water of different temperature and salinity affect the density.
Explanation:
Temperature and salinity directly affect the density of the water. Water of low temperature is more dense than water of high temperature, BUT, (fresh)water with no salt is less dense than (sea)water with more salt, so temperature and salinity change density of water.
Answer: B. 0.6125 m
For spherical concave mirror:
Height of the object, 
Height of the image, 
Object distance, u=-0.7 m
we need to find the distance of the image, v.
These are related by the following formula:

Insert the values:

Hence, option B is the correct.