Same speed, because mass is neglected. The things that affect the speed are the distance and speed of the rock.
Mendeleev created a periodic table with 63 initial elements.
He left gaps for unknown elements.
To this date, there are 118 elements in the periodic table.
Answer:
heat and power
Explanation:
is the simultaneous production of electricity and heat both of which are used
The relative ages of the moon's maria and highlands can be determined through the following:
- Radioactive dating
- Crater density
- Lava flows.
<h3>What is a Moon maria?</h3>
This is referred to as the early geologic units of the moon which arose from asteroid impact and subsequent volcanic activity.
The ages can be measured using techniques such as radioactive dating and crater density.
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