со колкава сила дејствува електрично поле од 15N/C на топче наелектризирано со количество електричество од 15 mC​

Depending on how the continental plates move it can cause a continental scale shift.

How is it possible that phylogenies based on sequences from nuclear genomes and organellar genomes (i.e., chloroplasts and mitochondria) from the same group of species yield phylogenetic trees with different branching orders?   answer :   the genome of the endosymbiont is more closely related to members of the group in which it originally evolved, while the nuclear genome of the engulfing organism has its own evolutionary trajectory.

'b ' is the correct conclusion.

You need to calculate the string in between two masses