Thanks For Earlier Answers - Just Stumped On 2

[pantonsteve]

1 an evidence of life [5] p?l?r - polar but can't see how it fits clue
2 broadcast so it is heard [3] s?w , again can't see how saw, sew or sow fits clue

[elliemay1]

2 to sow is to broadcast and sounds like 'so'

[dannyk13]

Sow ( broadcast seeds etc) sounds like so

[dannyk13]

1.Pulse?

[cashier]

2 Sow clue says so (it is heard) and broadcast means sow over a wide area

[elliemay1]

1 which clue gave the 'r'?

[pantonsteve]

thanks everybody it is pulse

i got thrown by this clue

nonsense [7] e???a?h - i thought earbash giving me the r but i believe that eyEwash giving me the e for pulse is also nonsense