For general education and professional education review.

1. insects
eats meat and plants

2. carbon
hydrogen
oxygen
mutual = both species benefit
predation - the predator hunts and kill the prey
parasitism = the parasites live in, with a host
the struggle among organism for the
same limited resources in an
ecosystem
consumers

4. breathing organs of plants
that are located in the stems
or trunks.
tropism = plants
animals = taxis
photo=light

7. atom
nucleus electrons (-)
proton(+) neutron(+-)

8. Sun - Earth - moon = lunar eclipse
Sun - moon - Earth = solar eclipse

9. Earth's orbit when the earth
is nearest to the sun

10. arable land=land
used for growing
crops

12. utak ng katipunan
pacified

13. first military governor

14. Parity rights - exploitation of Philippine Natural Resources
by the Americans.

15. Indonesia, Thailand, Malaysia, Singapore,
Philippines,
Vietnam, Myanmar, Brunei, Laos

17. 2nd generation
microprocessor
5th gen - artificial intelligence
3rd gen - integrated circuits
1st gen - vacuum tubes
262
263
266
268
269
270
271
272
273
274
275
276
277

18. 279
280
laging nagtatapos sa
patinig
binibigkas ng tulot-tuloy
dugo, butiki, yugto
may diin sa ikalawa sa
huling pantig
281
282
287
292
293
294
295

19. 304

21. 332
337
343

22. age
j sound /dz/
ch sound

23. 366

24. 382
383
391
doubtful/suspicious
trusting / naive / innocent
unscrupulous = immoral / fraudulent
shilly shally = hesitate

25. Y
Y

26. 415
416
Haiku and Tanka
423
collection of hymns = Rig Veda
collection of texts = Upanishad

27. England

28. points inside the plane
80 81 85 87 88 90 91

30. a cube has 12 edges
12 x 10 = 120
12 x 8 = 96
20:60 = x:15

31. yard to inches = 1296

51. object do not change
birth to 2 years old 3 to 7 years old

53. putting up