A scientist obtains images of a particular star, which appears as four separate stars. Which phenomenon causes the star to appear this way?

O redshift
O gravitational lensing
O principle of equivalence
O gravitational time dilation ​

Your answer is c. explanation: plasma  is the fourth state of matter, derived from the gaseous state of matter.  plasma  can contain free  electrons  and/or  ions. while  plasma is never neutral, it can either be positively or negatively charged.  gases, however, are electrically neutral.

What the heck r u talkin bout? ?

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