Answer:
4.
Explanation:
The universe began as a small, dense ball of matter. Gravity pulled it into itself, causing and explosion, hence the "big bang" Please mark brainliest! And ask more questions if you need!
<span>Lysosomes contain digestive enzymes.
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They make up an ecosystem that resides in an environment. For example, a rainforest is an environment that contains ecosystem like the trees, plants, animals and insects, the temperature, humidity and kind of soil.
Cybersecurity- the state of being protected against the criminal or unauthorized use of electronic data, or the measures taken to achieve this.
