Direction: Choose the letter of the best anawer. Write the chosen letter on aseparate sheet of paper.1. Which of the following describes the gradual increasing of the Earth'ssurface temperature?A climate changeC. greenhouse effectB global warmingD. greenhouse gases2. Which of the following can cause global warming?A volcanic eruptionsB. amount of rainfallC. rising of warm air into the atmosphereD. increase in the amount of cos in the atmosphere3. When does greenhouse effect happen?A greenhouse gases on the surface absorb heat from theatmosphereB greenhouse gases on the surface absorb heat from the earth'sinteriorC. greenhouse gases in the upper atmosphere absorb heat from theouter spaceD. greenhouse gases in the lower atmosphere absorb heat from theearth's surface.4. Which activity does not contribute to global warming?A illegal fishingC. mining activitiesB. burning of garbageD. reforestation5. Which of the following is an indication of global warming?A rising of sea levelB. coastal erosionC strong waves in the oceanD. decrease of global temperature​

TUCIS SUCH us delined terms and axioms.10. Which of the following conditions is always true that the two triangles are congruenteA. two pairs of sides are the same C. both triangles contain right angleB. two pairs of angles are the same D. three pairs of sides and angles are the same​

1Choose the LETTER that best describes the statementsheet1. Which of the following is TRUE about nerve impulse?a. It is an electrochemical signal moving along an active neuronb. It is an space between neuronc. The length of time between application of a stimulus and detection of responsed. any factor in the environment that influences behaviour2.It is a part of the brain under cerebrum that controls posture, balance, and coordination.a. Cerebrumb. Cerebellumc. brain stem d. medulla3. It maintains body functions and restores the body to normal or relaxed modea. Sympathetic b. Cranial nerves c. Spinal nerves d. parasymphatetic4. The channel for signals between the brain and the rest of the body, and controls simplemusculoskeletal reflexes without input from the brain.a. Brainb. Spinal nerves c. spinal cordd. brain stem5.Which of the following is TRUE about the function of Pancreas?a. produce certain antibodiesc. regulates blood sugar levelb. regulates body metabolismd. stimulates growth6. Which of the following is NOT a hormone released by the pituitary?a. ACTHb. Thymosinc. Oxytocind. LH7. Which part of the body is thymus gland located?a. below the voice boxc. at the base of the brainb. lower abdomend. in front of the heartHow important is the thymus gland in keeping your body free from diseases?a. helps fight infectionc. controls the output of other glandb. regulates body metabolismd. enable the body to do spontaneous workHow do oral contraceptives, specifically birth control pills, prevent pregnancy?a produce certain antibodiesc. develop adaptive immune systemb. prevent ovulationd. provides required nourishmentControlling the calcium level in your body and normalizing bone growth is performed by whatgland?a. Thymus gland b. Adrenal gland c. Parathyroid gland d. Pancreas101kot​

Gawain sa Pagkatuto 4Kabitan ng angkop na panlapi ang salitang-ugat sa loob ng panaklong upang mabuo angpangungusap. Isulat ang tamang sagot sa patlang bago ang bilang.1. Maraming turista ang (punta ) sa Davao.2. ( kita ) lang ang Lupang Pinangako ay masaya na ako.3. Dapat ( mahal) ang kalikasan dahil bigay ito sa atin.4. ( trabaho ) si Sam sa Maynila.5. Kanina pa ( alis ) ng bahay ang mga bata.6. Si Ana ang unang ( salita ) sa pulong.7. Si Kuya Ben ay ( linis ) ng kusina.8. (tanggap ) ni Rosita ang aming munting regalo.9. Sino ba ang (gupit ng buhok mo ?10. Ang takot na daga ay ( takbo ) nang mabilis​

1. Which of the following best defines hazard?A. It is anything that has the potential to cause harm.B. It is the potential damage to property.C. It is the potential loss of life.D. It is the potential risk.​